Answer:
Step-by-step explanation:
Step-by-step explanation:
= 3x²(x + 2) - 7(x + 2)
= (x + 2)(3x² - 7)
I am assuming Michael's interpretation is correct, that you want to find how much gas is used in 4 days knowing how much is used in 5 days. Set up a simple proportion and solve it:
3/4 tank → 5 days
x tank → 4 days
x = 4 * (3/4) / 5 = 3/5 of a tank
In 4 days you use 3/5 of a tank.
Answer:x=-3
Step-by-step explanation:
Factor and set each factor equal to zero.
Answer:
Step-by-step explanation:
The process takes place at a temperature greater than or equal to 690 F but less than or equal to 790F, the inequality would be expressed as follows: