Answer:
An equation that makes a straight line when it is graphed. Often written in the form y = mx+b. Equation of a Straight Line
Step-by-step explanation:
The answer is D. Because 5 more change means that his lunch has to cost $14 or less
Answer:

Step-by-step explanation:

Hope this helps!
Step-by-step explanation:
- volume of cylinder=90π
- πr²h=90π
- 3²h=90
- 9h=90
- h=90/9
- h=10
hope it helps.