135 miles / 2.5 hours = 54 mph
54 mph x 4 hours = 216 miles
Answer:
The answer is A.
Step-by-step explanation:
Answer:
Hi there!
The answer to this question is: A
y= [x] + 5
A=bx+c
A-c=bx
A-c then divide that whole thing by b= x
so A-c divided by b=x
Answer:
a = 1
b = 9
c = 23
d = 15
Step-by-step explanation:
Expand it out:
(x^2 + 4x + 3)(x+5)
(x^3 +4x^2 +3x + 5x^2 + 20x + 15)
=x^3 + 9x^2 + 23x +15