20 = 4x
or
4x = 20
x = 20/4
x = 5
answer
x = 5
The car went about 35.34 miles per gallon.(How? Divide 7.3 into 257 and you got your answer.)
Answer:
The added both 8x+2x when they were suppose to subtract 8x-2x
Step-by-step explanation:
8x+22= 2x+42
6x= 42-22
6x= 20
x= 3.3 repeating
12.5 cm because the radius is half of the distance imbetween a circle
Answer:
-49
Step-by-step explanation: