The second of two numbers is five more than twice the first there sum is 80.find the numbers

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong