If two angles are both vertical and supplementary, if questions 5 and 6 are true, can you determine the angles? ( answer no either question 5 or 6 are not possible

7

step-by-step explanation:

okay wait before i answer, is this for your points on a graph?

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.