A line passes through the point (-2, 7) and has a slope of -5. What is the value of a if the point (a, 2) is also on the line?
a. -7
b.-1
c.1
D.7

I NEED ANSWERS SOON

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18