If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.) A. 14.4 B. 10 C. 6 D. 20

Carly is making three cakes for the bake sale. The second cake requires 1/2 cup more flour than the first cake. The third cake requires twice the amount of flour as the first cake.

2x10=20; 4x10=40; 8x10=80. What do notice about these problems?

4c+2=3c+5 what is the value of c

1. Create an equation that contains a coefficient of 6 2. Create an equation that contains a coefficient of - 12

What is the solution to the system of equations? Use the substitution meathod to solve. 6=-4x+y and - 5x-y=21

What is the equation of 60km

A cube with 20-cm-long sides is sitting on the bottom of an aquarium in which the water is one meter deep. Find the hydrostatic force on (a) the top of the cube and (b) one of the sides of the cube.

Numerical expression 5+9

X+3 is a factor of 2x5 + 3x4 + 25x2 - 1 by x + 3. Select the appropriate response: True False

A car rental company charges $25 for a rental plus $0.10 for each mile driven. What would the slope be for an equation that represents this situation?