# math

posted by .

solve: 4+8 1/2 -:- (1/4) to the third power.

solve -11-(x+30)=-41-2 (5x-18)

• math -

• math -

From your information, I do not know how to deal with the first problem. "/" is used online to indicate division.

-11-(x+30)=-41-2(5x-18)

Get rid of parentheses.

-11-x-30 = -41-10x-36

Combine like terms.

9x = -36

x = -4

• math -

thank you

## Similar Questions

Bill has 30 coins, some nickels some dimes. They equal \$2.10. How many nickels are there?
2. ### algerbra

how do i set up and whats the prosedure to solve 10 to the 7th power times 10 to the third power divided by 10 to the 4th power times ten to the negitive 9the power?
3. ### mat115

Please help me with this math question. I am asked to show my work but I don't know how to solve the problem to show my work. The question is: Choose the correct list of factors of the number 8. Again, I have to show my work with this …
4. ### Math

How do I solve: -9x + 2x to the third power +8x -12x to the third power
5. ### math

2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3. Simplify. Please show all of your work 9c^3+7c-(3c^3-12+c) 4. Solve 4x- 3(5x-8) =23-9(x+2) . Please show all of your work 5. Solve the following equation …
6. ### prealgebra

can you please help me and help me solve this and show work: Identify the percent of change as an increase or a decrease. Then find the percent of change. #1.) Original:45 New:30 Please help i don't understand how to solve and show …
7. ### Math..solve for u

Solve u-2[2=3 [ is square root. Please show work
8. ### math. solve for t

1/1024=42*0.5^(t/12.5) Solve for t. Please show work. Much appreciated!
9. ### Math

6x-4y=54 -9x+2y=-69 Which system would work best to solve?
10. ### math

please show me how to solve this (2x - 5y) power of 2 i am having a problem with the way to step by step please solve this

More Similar Questions