Answer:
ax2+bx+c
Step-by-step explanation:
A-2
B-3
C-1
Answer:
6(9+x)
Step-by-step explanation:
120miles per 1.75 hours because (3/4) of an hour is equivalent to 45 minutes.
divide 120 by 1.75 to get the speed. = (480/7) miles per hour
this is approximately equal to 68.57 miles per hour
1. The mistake is in the second line (didn't fully distribute)
2. The mistake is in the second line (didn't properly add 4p and 7p)