Answer:

Step-by-step explanation:

Cross multiply

Divide by 39

Y=3x
It passes through the origin, means the y intercept is 0
well, -12+7 is 5 times (23-7=16) so that answer is 80 and 6-(-5*4=-20) so that is also 16
Answer:
I just took the quiz
Step-by-step explanation:
0^2 + 1^2 = 1
Also known as C.