Answer:
I think it would have to be C because 20-13=7
Answer:
x=10
Step-by-step explanation:
Use the Pythagorean Theorem, which is a^2+b^2=c^2
The formula would lead to:
6^2+8^2=x^2
36+64=x^2
100=x^2
10=x
Answer:
Joe sold 30 pizzas.
Step-by-step explanation:
Joe (5x)
Sam (7x)
7 x 6 = 42
5 x 6 = 30