Write the equation of a line in slope-intercept form with the given slope that passes through the given point. m= -5/7; (-2,8)

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

What ia the sum if the first 7 terms of the geometric series