A number decreased by five is six less than twice the number. Find the number. Show work.

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Which equation represents h for right triangle abc