Which pair of lines is parallel? a. y=-2x+4 and y=2x-1 b. y=1/2x-1 and y=1/2x+10 c. y=x+3 and y=-2x+3 d. y=3x+5 and y=1/3+2

Which expression is equivalent to 2x^2+7x+4?

Find the minimum value of p=10x+26y the constraints are x+y less than or equal to 6, 5x+y greater than or equal to 10, x+5y greater than or equal to 14

In a grapefruit eating contest, sal ate 5 1/3 grapefruits in 2 minutes. if the world record is 7 1/6 grapefruits in 3 minutes, how many grapefruits would sal have had to eat in the next minute to tie the record