Answer:
x=7
Step-by-step explanation:
unknown number = x
x - 7 = 0
(add 7 to both sides)
Square both sides.
40 mph
After the 2 hours Gab travelled 100 miles (50*2), subtract this from 180 to find how many miles Carlos travelled. Divide this number by 2 to figure out the mph
23:600
24
a12
b27
c36
d45
38
(72-51)+(26-9)
21+17
