Posted by **anonymous** on Wednesday, September 2, 2009 at 1:50pm.

I'm really confused on how to do a few questions. i am supposed to write the expression using exponents.

1. (2a)(2a)(2a)+(x+y)(x+y)

i am supposed to evaluate this one

1. 4(2+2)^3/(3+1)^2

thanks so much

## Answer this Question

## Related Questions

- College Algebra - I have a few more questions that I'm not understanding. Its ...
- algebra - ***show work evaluate the expression: 7^-6 (-6)^-9 simplify the ...
- physics/algebra HELP!!!! - i am having so much trouble rearranging these ...
- algebra - ur supposed to add straight down, but then i think u have to multiply ...
- Research essay - I'm supposed to write a research essay on dark matter. I'm ...
- Math - Write an numerical expression equivalent to (3) (3) (3) using exponents. ...
- algebra - evaluate the numerical expression 2 (14-7) + 5 Is the 2 supposed to be...
- Algebra: exponents - (b^(-4y+7))(b^y) / b I got 1 / b^(3y-8) but the answer is ...
- algebra - How do you simplify (4x^3y^5)^2? are you using the carrots for ...
- Math - using the expression area of a circle = 3.14r^2 detemine how much of the ...

More Related Questions