Answer:
ok, what's the question?
Step-by-step explanation:
To solve this equation, all you need to do is substitute the value of x that would be like this y = -2 (-3) -7 and solve, the answer would be -1.
Answer:
x= -8 BDC= 68
EXPLANATION:
They create a straight angle which is always equal to 180. this means you must add both equations and set them equal to 180.
Answer:
x = - 56/9 or -6.2
Step-by-step explanation:
20(x+17)
20×x+20×17
20x+340