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

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Question 860005: How do you evaluate 202y+3300 divided by -5.6y +120 for y =2
Click here to see answer by Fombitz(32388)

Question 860352: Simplify and express as a single fraction in its simplest form:
7y/y*y-5y-6 + 2-y/2y*y+y-1
Click here to see answer by ankor@dixie-net.com(22740)

Question 860600: (x*x - 4) + (x +2)^2
Click here to see answer by ewatrrr(24785)

Question 860597: Evaluate the following,when x = -1 and y = 0.1 .
(1 + x + y) (y*y + 0.1x)
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Question 860596: Evaluate the following when x = -1 and y = 0.1.
(x*x - 10) (2x + y)
Click here to see answer by ewatrrr(24785)

Question 860649: evaluate 9^1 + 9^0
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Question 860649: evaluate 9^1 + 9^0
Click here to see answer by rothauserc(4718)

Question 861039: If f(x) = 0.6(3 � x), what is the value of f(�3)?

Click here to see answer by ewatrrr(24785)

Question 861148: 2(v+1)+4v=3(2v-1)+8
Click here to see answer by stanbon(75887)

Question 861360: When (67th + 67) is divided by 68, the remainder is:
a) 1 b) 63 c) 66 d) 67.
The answer is 66. But I dont know how it comes. Please elaborate it.

Click here to see answer by ben720(159)

Question 861010: Calculate the following integral clearly label your substitution

Integral cos(3x^2+4x)(6x+4)dx
Click here to see answer by Fombitz(32388)

Question 861712: please help answer. x/4=x/2+1? im not sure why the answer is 4. Thank you
Click here to see answer by mananth(16946)

Question 861712: please help answer. x/4=x/2+1? im not sure why the answer is 4. Thank you
Click here to see answer by richwmiller(17219)

Question 862865: MARTY HAS SOME MONEY. AIMEE HAS $20 MORE THAN TWICE AS MUCH MONEY AS MARTY HAS.
JACK HAS ONE HALF OF THE SUM OF THE AMOUNTS THAT MARTY & AIMEE HAVE.
WRITE AND SIMPLIFY AN EXPRESSION FOR THE SUM OF THE AMOUNTS OF MONEY THAT AIMEE AND MARTY HAVE?
Click here to see answer by JulietG(1812)

Question 863248: Evaluate the expression 6x-8y+1 for x= 1/2 and y =3/4 .

Click here to see answer by Fombitz(32388)

Question 863502: Solve for h : 8-3h=5h+1
Click here to see answer by jim_thompson5910(35256)

Question 863585: translating to algebraic expressions
how can I translate "one fourth of the sum of two numbers" in to algebraic expressions
Click here to see answer by josgarithmetic(39623)

Question 863630: Use the distributive property to rewrite the expression 3(x + 5) without parentheses.
Click here to see answer by Fombitz(32388)

Question 846514: evaluate: 16^ (-7/4)
Click here to see answer by tommyt3rd(5050)

Question 864544: The organisers of a school fair know that if they charge �8 admission to the fair they will get 50 people at the fair. They also know that for every euro of a discount they offer on the admission price they will get 40 more visitors.
A) If x euros is the discount, write down an expression in x for the discounted admission price
B) If the total money earned on admissions is calculated by multiplying price by number of visitors, show that the amount of money earned y is given by the formula Y=400+270-40x(squared)
Click here to see answer by rothauserc(4718)

Question 864451: Evaluate: -a+b3-a2 if a = -3 and b = -2

Click here to see answer by checkley79(3341)

Question 864635: In my maths class, only 40% of the class passed our first test. If only twelve
students passed the test, how many students are in my maths class?
Click here to see answer by stanbon(75887)

Question 842903: Please tell us how to solve the following problem: 4^2 + (-3) - (-5) x 2 = 20
Click here to see answer by tommyt3rd(5050)

Question 845130: evaluata the exprssions 2y+7x when y is equal to 5 and x is equal to 3
Click here to see answer by tommyt3rd(5050)

Question 844424: |-9(-2 -2 -7) +5
--------------------
-4(-2-7)
Click here to see answer by tommyt3rd(5050)

Question 840017: 27-6+u=(27-24)(2)+u
Click here to see answer by tommyt3rd(5050)

Question 837411: How do I find the operations that would go in between the numbers,90 60 25 & 4. Please use in order given
Click here to see answer by tommyt3rd(5050)

Question 846173: the sum of two numbers is 73
The difference when the smaller number is subtracted from the larger number is 3.
Find the two numbers
Click here to see answer by tommyt3rd(5050)

Question 851037: Let f(x) = 1/5 x and g(x) = 8x^3
Then f(g(8x+1)) = ?
Click here to see answer by tommyt3rd(5050)

Question 834861:
Click here to see answer by tommyt3rd(5050)

Question 834684: x^2 when x=1/5
Click here to see answer by tommyt3rd(5050)

Question 847714: (-x+9x^3-28)/(3x-4)
Click here to see answer by tommyt3rd(5050)

Question 851678: evaluate xy for x = 6 3/7 and y = 3 1/2
Click here to see answer by tommyt3rd(5050)

Question 864990: -(5-(a+1))=9-(5-(2a-3))
Click here to see answer by rfer(16322)

Question 851125: If the velocity is given by v=t^2+at-1

Click here to see answer by tommyt3rd(5050)

Question 862235: (2b^2)^4
Click here to see answer by tommyt3rd(5050)

Question 865250: Which expression is not equivalent to 1/343 ?
Click here to see answer by solver91311(24713)

Question 865780: How can I increase the median but not the mean ?
Click here to see answer by jim_thompson5910(35256)

Question 865815: 2/3^54xcubed
Click here to see answer by Alan3354(69443)

Question 866157: (x-2)/4+2=10
Click here to see answer by rfer(16322)

Question 866153: (x+6)/3=10-5x Express as reduced fraction not a mixed number.
Click here to see answer by farbonara(13)

Question 866155: (1/2)x-4=6
Click here to see answer by farbonara(13)

Question 866156: 4x+5=6-5y
Click here to see answer by jim_thompson5910(35256)

Question 867428: Please show me the steps to evaluate 20-3(1-5)exponent2
Click here to see answer by stanbon(75887)

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