Answer:
Step-by-step explanation:
She added 3x and -2x, getting 5x, instead of x. She needs to pay more attention to the positive/negative signs.
Answer:
ceb
Step-by-step explanation:
they're both on the same line (AC) and add up to 180
Your answer is 38 I hope its correct :)
The second answer i think is the best one
B the person above me is right