Answer:
= 3.5 * 3.5 = 12
square means: multiply the number <u>by itself</u> two times. so 3.5 * 3.5
cube (
) means: multiply the number by itself three times. so 3.5 * 3.5 * 3.5
i hope u understand :)
Answer:

Hope this helps at all. :)
Answer:
8,941,136.4 Minutes/ 8,935,200 Minutes
Step-by-step explanation:
The x-intercept is when y=0, so we plug that in our equation,

. +12 on both sides to get

. Divide by -8 to get