What value of n in the equation nx+7=4y would give a line with the slope 2?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)