Harry went on a vacation traveling a total of 350 miles in 7 hours. What was his average speed throughout the trip?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10