What adds to be 8 but also multiplies to be 15?

What is the solution of the systems of equations? y=2/3x+3 x=-2

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1