your brother travelled 134 miles in 2.25 hours to come home from school break at college. What was the average speed that he was traveling?

6.3x+14 and 1.5x-6 answer in simplified form

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form