5x-2y+z=-1
-x-y-2z=5
3x+2y+2z=2

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.