Questions on Algebra: Evaluation of expressions, parentheses answered by real tutors!

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Question 1131800: Follow the order of operations to simplify the following expression:


- _24____ + 2
|(-10)| -4

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Question 1131980: hi i need help on this problem (give answe)t^57t^9
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Question 1132288: Tell whether the statement below is sometimes, always, or never true. Justify your reasoning. The expressions x+2 and y+2 represent the same value.
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Question 1132399: (-2)(4-5-4)
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Question 1132660:
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Question 1132683: The sum of all integral values of y for which 18(y^2-7y+10)/(y^3-6y^2+3y+10) has an integral value is...
A)-17 B)-19 C)-12 D)-14 E)-20

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Question 1132712:
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Question 1132717: `ABCD and IJKL are squares where measures shown for side AE and side DE apply to the other three sides of ABCD. Find the area of square IJKL in cm^2.
Here is a link to the diagram : http://i64.tinypic.com/2uh4fi1.jpg
A)130 1/5 B)129 3/5 C)135 4/5 D)125 2/5 E)131
Hello experts I really appreciate your help but the answer you gave me wasn’t on the multiple choices...

Click here to see answer by MathLover1(20850) About Me 
Question 1132717: `ABCD and IJKL are squares where measures shown for side AE and side DE apply to the other three sides of ABCD. Find the area of square IJKL in cm^2.
Here is a link to the diagram : http://i64.tinypic.com/2uh4fi1.jpg
A)130 1/5 B)129 3/5 C)135 4/5 D)125 2/5 E)131
Hello experts I really appreciate your help but the answer you gave me wasn’t on the multiple choices...

Click here to see answer by ikleyn(52832) About Me 

Question 1132792: If c(x)=2x^3-4x+3 and d(x)=-x^3+x+1, then what is the value of d(4a^2)?

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Question 1132811: Winnie-the-Pooh brought a bunch of balloons. Some were green, and the rest were red. Pooh gave some of the balloons to Eeyore, and the rest he gave to Piglet. Piglet got three more balloons then Eeyore did, and Eeyore got two more red balloons than the number of green balloons Piglet got. How many more red balloons than green balloons did Pooh bring?

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Question 1132911: How many different ways are there to place four different digits from 1 to 4 inside the four square cells of a 2-by-2 grid (one digit per cell) such that for every pair of digits that are 1 apart (such as 2 and 3), their square cells share a side?

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Question 1132914: There are six different cards (three red and three blue) with the letters R, S, M on them. Each card has exactly one letter, and each of these letters is on exactly two cards (one red and one blue). How many different ways are there to put all six cards in a row with letters face up and right-side up such that every card appears right next to another card with the same letter?

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Question 1132910: Anna really likes numbers and decided to collect them. She started her collection from the number 35, which was a birthday gift from RSM. After that, every week Anna added one more new number to the collection by selecting the smallest counting number which was neither a multiple nor a factor of any number already in the collection. What number was added to Anna's collection on week 10? Note that after 10 weeks the collection contained 11 different numbers.

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Question 1133025: Write an expression to
represent the total number of legs on
h horses and c chickens. How many
legs are there in 5 horses and
6 chickens?

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Question 1133498: Twice the difference when 10 is subtracted from a number
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Question 1133498: Twice the difference when 10 is subtracted from a number
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Question 1133703: 0.60Ashley is going to rent a truck one day. There are two companies he can choose from, and they have the following prices. Company A charged $84 and allows unlimited mileage. Company B has an initial fee of $75 and charges an additional $0.60 for every mile driven. For what mileage will company A charge less than company B? Use m for the number of miles driven, and solve your inequality for m.
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Question 1133783: a car was purchased for 36730 the following equation can be used to predict the value of the car based on its age where t stands for time in years A 36730 82 t If the car was purchased in March 2002 what will its value be in September 2009
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Question 1134053: At a given time, two cars are traveling at different velocities, one twice as large as the other. Based upon this information is it possible to say which of these two cars has the larger acceleration at this instant in time?
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Question 1134188: Amiri can deliver his newspapers in
80 minutes. It takes Horus
63 minutes to do the same route. How long would it take them to deliver the newspapers if they work together?

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Question 1134210: Use all the numbers 3, 3, a, and 8 with and operation signs and brackets to give an answer of 24.
Now try using these numbers
1, 2, 2, 7 and then 1, 2, 5, 6

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Question 1134239: A caterer estimates that 2 gallons of fruit punch will serve 5 people. How much additional punch is necessary to serve 75 people? Set up an equation to solve the word problem and give necessary steps to solve.
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Question 1134260: 1 + b - 3(a - 1)
——
2

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Question 1134337: If the expression is -2p -17 + 6p -p + 4 what is the variable term constant term and coefficients
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Question 1134718: how to simplify 3x + 4x + 5x
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Question 1134817: How do you simplify -e^(-2x)-e^(-x)? Please show steps, thank you for helping
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Question 1134817: How do you simplify -e^(-2x)-e^(-x)? Please show steps, thank you for helping
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Question 1135113: find the answer 5 square root 45
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Question 1135113: find the answer 5 square root 45
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Question 1135645: What is the coefficient in the expression 8y to the second power + 12y+5y+7
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Question 1135597: Larry's mountain bike weighs 7 more pounds than Zander's mountain bike the sum of the two bikes is 37 lb hint use x to represent the weight of Zander's bike and right Larry's bike in terms of X what is the weight of each bike
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Question 1135869: (10 pts) Let f (x) = 3x^2 - x - 7 and g(x) = 3x - 1
(a) Determine the composite function (f ∘ g)(x) and simplify the results. Show work.



(b) Compute (f ∘ g)(-1) . Show work.


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Question 1135884: (10 pts) Let f (x) = 3x^2 - x - 7 and g(x) = 3x - 1
(a) Determine the composite function (f ∘ g)(x) and simplify the results. Show work.



(b) Compute (f ∘ g)(-1) . Show work.
Answer that was provided on the site is not correct


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Question 1135884: (10 pts) Let f (x) = 3x^2 - x - 7 and g(x) = 3x - 1
(a) Determine the composite function (f ∘ g)(x) and simplify the results. Show work.



(b) Compute (f ∘ g)(-1) . Show work.
Answer that was provided on the site is not correct


Click here to see answer by rothauserc(4718) About Me 

Question 1136530: write an expression that shows how to Convert any number of meters to centimeters
write an expression that shows how to convert any number of meters to centimeters

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Question 1136530: write an expression that shows how to Convert any number of meters to centimeters
write an expression that shows how to convert any number of meters to centimeters

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Question 1136530: write an expression that shows how to Convert any number of meters to centimeters
write an expression that shows how to convert any number of meters to centimeters

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Question 1136530: write an expression that shows how to Convert any number of meters to centimeters
write an expression that shows how to convert any number of meters to centimeters

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Question 1136639: A+b+c+d+e=21
A+b=6
B+c=10
C+d=7
D+e=9

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Question 1136639: A+b+c+d+e=21
A+b=6
B+c=10
C+d=7
D+e=9

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Question 1136892: Six times the difference of some number and 9 amounts to the quotient of 108 and 9
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Question 1137565: Jackson alone can mark exam scripts in 7 days and his wife can mark same is 10 days. if they work together, what fraction of the work can they do in a day?
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Question 1137566: 12 men can clear an area of 250cm² in 30 mins.If 12 more men join the group, how long in hours will it take them to clear an area of 9.5cm²?
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Question 1137600: Find the coefficient of the x^8 term in the expansion of (x + 3)^17
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840