Well, the interseciton of 2 planes would be a line, so it would be like line AB when it goes through the 2 points A and B
To what ???? Was there supposed to be a picture?
I think its 11250 I'm so sorry if that's wrong bc I'm new at this
Multiply 140 on both sides to get "x" by itself


8 = x
Answer:
A. X=-3
Step-by-step explanation:
16x-4+5x=-67
21x=-67+4
21x=-63
Divide through by 21
X=-3