Create an equivalent system of equations using the sum of the system and the first equation.
x + 4y = 8
4x + y = 2
ox + 4y = 8
5x + y = 2
ox + 4y = 8
5x + 5y = 2
ox + 4y = 8
4x + 5y = 10
ox + 4y = 8
5x + 5y = 10

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Rationalize the denominator- 12x/√x-10