What is the vaule of 12(3x+5x),when x=7

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.