What is a salesperson's commission on a $1000 sale if the commission rate is 20%?

What are the sotions to the quadratic equation 9x^2=4

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Find the solution of this system of equation -7x+y=-20 9x-3y=36