Tell how to undo each operation and explain why it works

At Ralph's fruitstand three apples cost of $.90 you want to buy seven apples how much will they cost

How to factor x^2-10x+25?

What is five-sixths of sixty

If you had 5,3 and moved left 2 units and 1 unit down

If 3y-x=-7, what is the value of (2^x) / (8^y)

Refer to the definition of simple random sample available below and its accompanying definition of random sample enclosed within parentheses. Determine whether each of the following is a simple random sample and a random sample. a.

How do i solve 3^3x=27^2x+1?

How do i solve 2 (x+4) = 5x-2

10 hundreds = _ thousands

9 ones divided by 3 ones