Simplify this fraction 9 15/16 - 5 7/12

7x+8y=-18, 4x-9y=-3 solve the system of equations

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?