Arectangular coffee table has an area measure of 10x² + 13x - 3 square units. which of the following could represent the perimeter of the rectangle in terms of x?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)