For an interior design project, Jamal wants to make pink paint by mixing red
paint with white paint. For every gallon of
red paint he uses, Jamal uses 1.5 gallons
of white paint. Jamal uses 20 gallons of
red paint. The equation y= 1.5x models
this situation.
How many gallons of white paint does
Jamal use?

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.

1. %202. %243. %304. %265. %20

If you have a iphone the new measure app can you with that