40.5/9= 4.5 minutes per mile.
<h2>If AC = 8x-14 and EC = 2x +11, solve for x. %3D В A</h2>
1.9 = 1 9/10 in simplest form
His discount is 12% off the original price.
Start by getting all terms with x on one side and all terms without on the other.
6x+7=8x-15
subtract 6x from both sides
7=2x-15
add 15 to both sides
22=2x
divide both sides by 2
11=x
