X + 12 + X - 6 = X + 50
2X + 6 = X + 50
X = 44
44 + 50 = 94
To check you can substitute X into the problem.
44 + 12 = 56
44 - 6 = 38
44 + 50 = 94
56 + 38 = 94
94 = 94
No.
0.36 = 36/100 =9/25
_____
In decimal form, 10/33 =
which is not 0.36.
The GCF is 16 so when I divide both number by that I get 34:21 in lowest terms.
Answer:
17.22 mpg................................