Which expressions are equivalent to 2(x + 3/2) - 4(x - 9) 1) 37x 2) -2x + 39 3) 2x + 39 4) 2x + 3 - 4x + 36

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

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

How do i do this activity, is appreciated