Ashley spend half of her big allowance playing mini golf to earn more money her parents let her wash the car for $9 what is a weekly allowance if she ended up with $15

15 minus 9 equals 6 times 2 since she spend half is 12 is he weekly allowance

There should only be 1 solution

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.