Apopulation with a mean of 7 has a sum of 42. how many scores are in the population

Which expression shows the sum of the polynomials with like terms grouped together

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?