The length of a rectangle is 4 cm less that three times its width. if the length is increased by 8 cm and the width is decreased by 2 cm, the perimeter will be 100 cm. find the dimensions of the original rectangle.

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

If you answer 2+2 you will get over 80 points

The suare root of 9x plus 7 plus the square rot of 2x equall to 7