Richard Brian puts $30 worth of gas in his truck. The price per gallon was $2.50. Which equation can be solved to find the number of gallons Richard Brian’s purchased?

What is the slope of the line that contains the points (-2,1) and (0,-3)

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap