Kimberly traveled to her friends house and went 300 miles in 5 hours. on her way home she took a different route and traveled 420 miles in 7 hours. are these ratios equivalent?

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

Aline passes through 3,7 and 6,9 what equation represents the line

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.