Answer: He could drive 623.5 miles on a full tank of gasoline
Step-by-step explanation:
The slope would have to be -3
Step-by-step explanation:
It is shifted down 2 units.
B. 361/4
you get: x^2-19x+361/4=(x-19/2)^2
You can tell if two fractions are proportional by cross multiplying the fractions. If the fractions are equivalent, then they are proportional. If they are not equivalent, they are not proportional.