Find the percent of change from 24 to 18.

25% decrease

Step-by-step explanation:

First find the amount of decrease  ( we know this is a decrease since it got smaller)

24-18) =6

Take this over the original amount

6/24 = 1/4 = .25

Change to percent form

25%

25% decrease

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

a) y = -3x +2

b) y = 1/2x -6

these 2 can be combined into one equation.

-3x +2 = .5x -6

8 = 3.5x

x = 8 / 3.5 = 2.2857142857

y = -3 * (8 / 3.5) +2

y = (-24 / 3.5) + 2

y = -4.8571428571

step-by-step explanation: