I Need Answers to this- ill give brainliest and no links pls

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?