Answer:
No solutions
Step-by-step explanation:
31 times any positive number cannot be a negative number.
The surface area is 6075.96 in^3
Answer:
(x+1)²= 49, the answer is B
Step-by-step explanation:
x² + 2x = 48
x² + 2x + (2/2)² - (2/2)²= 48 --[what we are trying to do is to complete a square by adding (2/2)² - (2/2)²]
(x+1)²= 49, the answer is B
He gets 7.80 an hour so you multiply 7.8 by 5.25 hours