Peter says, "If you subtract 12 from my number and multiple the difference by -7, the result is -189" what is peter's number

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank