Answer:
y = 5x+15
Step-by-step explanation:
The cost per calculator is 5
The shipping cost is 15
Let y = total cost
Let x = number of calculators
y = 5x+15
Answer:
C: 8
Step-by-step explanation:
8^3=512
if it was -8^3 it would equal -512
Answer:

Step-by-step explanation:
Given

Required
The equivalent
We have:

Apply the following rule of exponents

So, we have:


Answer:

Step-by-step explanation:
Among the 15 cars ,only 9 cars with a fuel efficiency less than 32 mpg :
27,22,18,23 , 30 , 19,16,28,21
