In the following equations, what would you multiply the second equation to eliminate the "y"? *(PLEASE I REALLY NEED HELP!!D:)

3x + y = 20
x + y = 12

1) -1

2) 1

3) -3

4) 3

The trigonometric ratios sine and secant are reciprocals of each other

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)