Answer:
20=3.19
1=0.16
Step-by-step explanation:
Rounded to the nearest cent
12.75/80 to get unit price
Then unit price multiplied by 20

First lets put like terms together!
subtract 5 by both sides

Then we have to get x by itself, in order to do this we divide by 2
Answer:
x=-1/3
x=7
Step-by-step explanation:
Not sure if this correct tho
Answer:
C. 88 in.
Step-by-step explanation:
This is because the equation for the circumference of a circle is pi times diameter. To get the diameter, multiply the radius by 2. Then do 28*3.14 to get the circumference of the circle then round your answer to get the nearest whole number which is 88 in.