Answer:
x^2 - 14x = 0
Step-by-step explanation:
x^2/2=7x
x^2=7x * 2
x^2=14x
x^2 - 14x = 0
Answer:
what the question
Step-by-step explanation:
Answer:
37.68
Step-by-step explanation:
use the formula pi(3.14)r^2 h/3
Answer: $134.40
Step-by-step explanation: Just find 80% of 168. That is because 100 - 20 is 80. The question says 20% OFF.
Answer:
10
Step-by-step explanation:
f(x) =3x-x=2x,
f(7-2)=f(5)= 2*5=10