The answer would be C. She bought four applications for 2.99 each. you would multiply 2.99 x 4 to get 11.96. X would be the variable and we don’t know how many apps she bought for 1.99 so we would do 1.99 by however many apps she bought and 11.96 of the four apps she bought to find the total. this gets the answer of y = 1.99x + 11.96
7) A. 1.8
divide 9 by 5
8) B. 0.444...
divide 4 by 9
9) You're correct: It's D. 3/5
Divide 1 1/5 by 2
This will be D.Exponential decay hope this helps
Answer:

Step-by-step explanation:
slope-intercept form is: 
3x + 2y = 5.
rearrange
