What is -3/2a+4(-a+3/2)

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What is 140% of 25? because i need