Answer:
x²+5x-49
Step-by-step explanation:
-7² -x+6x+x²
combine like terms
-x+6x is 5x
simplify -7² is -49
now rewrite the equation
x²+5x-49
225 miles / 45 miles/hr = 5hr
Answer:
4.2
Step-by-step explanation:
closest to what I counted 3
Answer:
Yes
Step-by-step explanation:
32 divided by 45 = .7111111111111111111