Answer:
should be 15...
Step-by-step explanation:
Circumference of a circle is 2(pi)(r)
2(3.14)(7)= 43.96
So the answer is B
-2x + xy = 30.....when y = 8
-2x + 8x = 30
6x = 30
x = 30/6
x = 5 <==
Answer:
inverse i believe, because the numbers are switched around on the right side of the equal sign.
Step-by-step explanation:
Answer:
The price of each book without sales tax
Step-by-step explanation:
