Multiply. write in simplest form.

1. 5 1/3x1 1/4
2.1 2/5x3 1/6
3.7 1/8x2 5/6

Solve 2x+y=3 x+y=5 in substitution method

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm