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

Tutors Answer Your Questions about expressions (FREE)

Question 627926: Write the slope-intercept equation for the line with slope 4/5 and y-intercept (0, -1) and graph the line. Submit your graph to the Dropbox. Please show all of your work.
Click here to see answer by solver91311(16897)

Question 627924: Solve 12-8(3x-5)>-7x+29 . Write your solution using set builder notation. Please show all of your work!!
Click here to see answer by ewatrrr(10682)

Question 627922: Solve -9y-12(2-3y)=-25-2(y+6) Please show your work so I'll understand!
Click here to see answer by jim_thompson5910(28595)

Question 627870: I need the answer to: (7/8) x (7/8)
Click here to see answer by jim_thompson5910(28595)

Question 627945: 6a2b2-2ab2c
Click here to see answer by jim_thompson5910(28595)

Question 623321: Choose any number x, write it down, and then use it to evaluate the expression
fraction 6x+15 over 3, minus 5, all over 2

Click here to see answer by CAD17(1)

Question 627981: Find the slope and y-intercept of the line in the given equation.
y=-8/11x-5
Click here to see answer by jim_thompson5910(28595)

Question 628035: g(x)=x^2+3x+3 evauluate g(-1)

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Question 628036: f(x)=2x-3 and g(x)=x^2+2x+4 evaluate f(1)-g(2)
Click here to see answer by ewatrrr(10682)

Question 627980: Write the slope-intercept equation for the line with slope 4/5 and y-intercept (0, -1) and graph the line. Submit your graph to the Dropbox. Please show all of your work.
Click here to see answer by mananth(12270)

Question 628232: real numbers -3+(-3 1/4)-(-3 3/8)= EVALUATING EXPRESSIONS 3(1/5)+4(4+5)=
Click here to see answer by Alan3354(30993)

Question 628385: simplify
12-1/9 / 4/3+(1/2)^2
Click here to see answer by jim_thompson5910(28595)

Question 628388: Simplify xy-y^2-(3xy+2y^2+y)

Click here to see answer by jim_thompson5910(28595)

Question 628437: simplify, please show all of your work.
6b^2-4b+3b^4-(7b^3+b^4-4b)

Click here to see answer by physchemath(1)

Question 629783: value of expression of 5n when n is 2 and when n is 4?
Click here to see answer by solver91311(16897)

Question 629795: the average of four numbers is 40. the third is 12 more than the second. the second is five times the first. the fourth is 8 less than the first. find the numbers.
Click here to see answer by Charles3475(18)

Question 629801: The six departments of a company, consisting of 22, 32, 18, 16, 10, and 12 employees have an equal monthly salary of $7,200,$7,600,$6,900,$8,200,$7,800, and $7,200, respectively. What is the mean monthly salary of all the employees of the company?
Click here to see answer by solver91311(16897)

Question 629799: a sample of 15 supremarkets reported the following prices of sugar per kilo. $24, 24.50,25,24.50,23.50,24.25,24.50,24,22.75,23,23.50,23.75,24.25,24. Find the average price of sugar per kilo.
Click here to see answer by solver91311(16897)

Question 630032: n-9 n-35
--- - ------
36 108
Click here to see answer by stanbon(57377)

Question 630703: WHAT IS ANS. OF THE GIVEN NO. f(x)=2x-3 and g(x)=x^2+2x+4 evaluate f(1)-g(2)

Click here to see answer by sachi(392)

Question 630958: I have just begun and want to make sure I'm doing this right
I get a little confused with the plus and minus back and forth
-5(a + 3b) – 2(4a – 4b)
Click here to see answer by Alan3354(30993)

Question 632065: 62 individuals were surveyed.19 said they watched basketball only.27 said they watched both basketball and volleyball.How many watched volleyball only?
Click here to see answer by ewatrrr(10682)

Question 632078: Multiply:
(x-1)(x^3+x^2+x+1)
Multiply:
(x-1)(x^4+x^3+x^2+x+1)
Thanks so much for your help :) ALSO I PUT THE WRONG TOPIC AND COULD NOT CHANGE IT! SHOULD BE EXPONENTS NOT GRAPHS!! Sorry for the confusion!
Click here to see answer by ewatrrr(10682)

Question 632467: -77+2xy+3x+7(-2xy+4x)+(-2y)+100-(-4y)
Click here to see answer by jim_thompson5910(28595)

Question 632776: -4t^2+3t^3-4(2t^3-7t^2)
i am trying to break this down. i somewhat know where to start. mysticangel0367@yahoo.com

Click here to see answer by stanbon(57377)

Question 633121: x-2y=-4
Click here to see answer by Alan3354(30993)

Question 633105: Evaluate & show work.
(4x)/(10^2), for x=3
Click here to see answer by 55305(76)

Question 633470: What is the answer to x+5=7
Click here to see answer by wilft1(67)

Question 633594: Factor
35x^2-18x-8
Click here to see answer by ewatrrr(10682)

Question 633636: evaluate x+19 when x=9
Click here to see answer by MathLover1(6634)

Question 633636: evaluate x+19 when x=9
Click here to see answer by IFY(62)

Question 633841: Evaluate the expression please.
6.3+2

5+4.6
Click here to see answer by checkley79(3050)

Question 633874: -(-3y-y)-5(5u-4y)
Click here to see answer by stanbon(57377)

Question 633915: Solve for a using the addition and multiplication principles: 14-6a= -2a+3

Click here to see answer by jim_thompson5910(28595)

Question 634112: can you please help me with -(8d - 3w)
Click here to see answer by ewatrrr(10682)

Question 634374: Solve the equation Quantity 4 x plus 8 all over 2 = −10 for x. Please show your work and solution in the space provided.
Click here to see answer by checkley79(3050)

Question 635068: whats the answer to (3/5) 3 as an exponent
so 3 over 5 and 3 as an exponent also the 3&5 are in parenthesis

Click here to see answer by richwmiller(9143)

Question 635246: You are ordering T-shirts from a catalog. each T-shirt costs $15. The cost of shipping is $6 no matter how many your order. The total cost is $111. How many T-shirts did you order?
Click here to see answer by Tatiana_Stebko(1326)

Question 635253: What is 'The quotient of a number and three is nine'?
Click here to see answer by Alan3354(30993)

Question 635596: 21 + 3w + 18y
Click here to see answer by jim_thompson5910(28595)

Question 635785: simplify -2(3x)^2
Click here to see answer by MathLover1(6634)

Question 636187: A group of sailors is planning to share equally the cost of a $45,000 sailboat. When four sailors dropped out of the group, the cost per sailor increased by $3,000. How many sailors were in the original group =
Click here to see answer by stanbon(57377)

Question 636198: (36a/3) x (9/6a) =
I got= 18a^2
Click here to see answer by MathTherapy(1425)

Question 636375: translate 8 less than s to an algebraic expression
Click here to see answer by jim_thompson5910(28595)

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