Step-by-step explanation:
The slope-intercept form of an equation of a line:

- slope
- y-intercept

19) and 20) you have in other your question.
Answer:
The price of the cupcakes
Step-by-step explanation:
The expression represents the price of the cupcakes. D represents the dollar amount. If you were to do d-7 then you would get the price of the cake but since it's d+7 it would be the cupcakes
Answer:14
(1p-2)
Step-by-step explanation:
The GCF for 14 is 14
The GCF for 28 is 14
You use this equation to get 14p-28
Tell me if I have anything incorrect
Answer:
y=-2x+8
Step-by-step explanation:
slope formula is y=mx+b
slope(m)=-2, and y-value(b)=8
so ya just plug in what ya know to get y=-2x+8
Well first you multiply 66 by 3 that gives you 198+2=200 so divide 200 divide by 48