Answer:
45-n
Step-by-step explanation:
i think this is what you mean
180 miles per hour. 45*4 to get the answer.<span />
The product of the greatest common divisor and the least common multiple of two numbers is always the product of the two numbers. So, you have

Answer:
18
Step-by-step explanation:
f(x) = 2x^2
Let x = -3
f(-3) = 2 * (-3)^2
Exponents first
f(-3)=2 *9
f(3) = 18