Find x if a = 13 and C = 47.

Find the slope of the line y =8/9x + 1.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1