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

Tutors Answer Your Questions about expressions (FREE)

Question 905078: can you help me figure this ouut
Multiply.2(6x + 9y + 5)
Click here to see answer by MathLover1(20850)

Question 905080: simplify 4/5 divided by 5/7 divided by 1/6 =
Click here to see answer by MathLover1(20850)

Question 905069: Multiply.(-9x4)(8x3) c+an you give me the answer to this problem
Click here to see answer by Alan3354(69443)

Question 905202: Please help me solve for x.
Click here to see answer by jim_thompson5910(35256)

Question 905504: please to solve me: (8-x)*x
------- =
2
Click here to see answer by ewatrrr(24785)

Question 905814: 7+[(2+4)x2]-8+9x4=
please help me, i know rule is parenthesis first but then i'm confused because at end of problem there's multiplication and i thought would get done first
Click here to see answer by richwmiller(17219)

Question 907101: insert parentheses to make the following equation true: 2 x 1 + 2 x 3 - 2 x 2 - 1 = 12
Click here to see answer by MathLover1(20850)

Question 907857: 19+3{(8+3)-9 divided by 3}
Click here to see answer by josgarithmetic(39623)

Question 907993: The sum of two consecutive even integers is 546. Find the smallest integer.
Click here to see answer by Fombitz(32388)

Question 908361: i have tryed this problem so much and cant get it right the problem is
-13 + (-56) divided by 14 + 9 could u show me step by step?
Click here to see answer by stanbon(75887)

Question 908421: rewrite the expression using the distributive property to factor and then sole both side of question.
49+35 48+36
Click here to see answer by stanbon(75887)

Question 908548: learning order of operations. I've been given the problem with the answer and have to put in the parenthesis, brackets, and braces to make it equal the given answer. Here's the problem:
5+4-5+3x8/2=4
Where to I group the numbers to make it all equal 4?
Click here to see answer by solver91311(24713)

Question 908614: If 2m - n = 8 and m + p = 14, what is the value of n in terms of P?
Click here to see answer by ewatrrr(24785)

Question 908734: Phil takes 12 minutes to mow the yard. What equation could be used to find how many minutes, x it would take him to mow 65 lawns?
Click here to see answer by josgarithmetic(39623)

Question 909010: What is mn, for m= 3 1/8 and n= - 15 1/4
It should be 3 and one and eighth and 15 and one fourth evaluate
Click here to see answer by Edwin McCravy(20060)

Question 909009: 30 divided by 5y when y = 2. I'm hearing that 5y is a term and that it should really be 30 divided by 10, but then I'm hearing that when you plug in times 2, you do order of operations from left to right and get 30 divided by 5 and then multiplying times 2
Click here to see answer by richwmiller(17219)

Question 909616: Simplify the expression.
15t ( t - 4)
I'm confused on how to combine the like terms.
Click here to see answer by stanbon(75887)

Question 909623: Simplify the expression.
15t- (t-4)
I'm confused on how to combine the like terms.
Click here to see answer by MathLover1(20850)

Question 908902: Can you give me a detailed explanation on how to solve this problem?
17- (21-15) 2+12=
Click here to see answer by Fombitz(32388)

Question 910765: Hi,
I had listed the following problem awhile back. I was hoping for a quick response.
Which of the following expressions is equivalent to
1 - tan^2x/tanx + 1
a)1 - tanx
b)cosx/1 - sinx
c)sec^2x/1 + sinx
d)1/sinxcosx
Click here to see answer by stanbon(75887)

Question 910911: simply the expression 4(m+7)+2(3m+5)

Click here to see answer by LinnW(1048)

Question 910569: Solve the equation 2(4+5x)=5(2x+1)
Click here to see answer by Fombitz(32388)

Question 911373: (3x)^-4
Click here to see answer by jim_thompson5910(35256)

Question 910722: If A=B/N (25/n +1), find n.
Click here to see answer by Fombitz(32388)

Question 912005: solve -3(X-2) =2(x+8)
Click here to see answer by jim_thompson5910(35256)

Question 912293: Algebraic expression of six times the difference of x and 22
Click here to see answer by jim_thompson5910(35256)

Question 912293: Algebraic expression of six times the difference of x and 22
Click here to see answer by Alan3354(69443)

Question 912514: 2x - (5x-4) = 4(-x + 1)
Click here to see answer by ewatrrr(24785)

Question 913325: solve for x.
1/2(x+2)=1/6(3x+6)
Click here to see answer by ewatrrr(24785)

Question 913751: Where should the parenthesis be 5x5-3 divided by 4+1=2
Click here to see answer by JoelSchwartz(130)

Question 913951: 3/8 of an acre in 45 minutes how much can she do in a hour
Click here to see answer by rfer(16322)

Question 914327: Simplify each expression completely

Click here to see answer by ewatrrr(24785)

Question 914332: Simplify each expression completely
16*a^-2*b*c^3/8*a^-5*b^3*c
Click here to see answer by ewatrrr(24785)

Question 914316: If (2x-5)(2x+5)=5, what is the value of 4x^2?
Click here to see answer by Alan3354(69443)

Question 914435: please help me solve: F(x)=3x g(x)=x+7 solve f(2)-g(3)
Is it: f(2.3x)-g(3.x+7)= 6x-3x+21
3x+21divided by 3 = x+7
The . is a times sign!
Click here to see answer by Alan3354(69443)

Question 914446: THANK YOU TO ALAN 3354!!!!!
Click here to see answer by Alan3354(69443)

Question 915266: |-33+19| =
Click here to see answer by Fombitz(32388)

Question 915145: (x2-x1)+(y2-Y1) if x1=6 X2 =2 y1=8 y2=3
Click here to see answer by Fombitz(32388)

Question 916093: 5x^-10x+30 as an expression of the distributive property
Click here to see answer by josgarithmetic(39623)

Question 916245: A financial planner recommends a plan for a client who has $67,000 to invest.At the end of the presentation, the client asks, "How much will be invested at each rate?" Answer this question using P = 67,000, r1 = 12, r2 = 6.4, and I = 6,662.40.
Click here to see answer by ewatrrr(24785)

Question 916246: A printer has ink that is 18% cobalt blue color and ink that is 22% cobalt blue color. How many ounces of each ink are needed to make 2 gallons (256 ounces) of ink that is 20% cobalt blue color?
Click here to see answer by ewatrrr(24785)

Question 916282: I need to divide and simplify:
(3x^3 - 7x^2 + 7x -4) / (3x-4)
I tried to factor out common terms but have not been successful.
Click here to see answer by ewatrrr(24785)

Question 916815: simplify the following expression and combined like terms
3(-4xto the second power+10yto the second power)+10(4y to the second power+ x to the second power)
Click here to see answer by rfer(16322)

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