When 2 angles are supplementary, they both add together to equal 180 degrees. Therefore, choice 4 is correct because it adds 2x and 3x-15 together to equal 180 degrees
The problem is set up as a y=mx+b so with the numbers it would be y=2.49x+24.99
F(x)= 6x-4
f(x)=6*8-4
f(x)=48-4
f(x)=44
Answer:
The answer is D because the angles ABC are not corresponding to DEF