Answer:
6. B) 115
7. B) 180 - (180 - 90 + 30) = x
Step-by-step explanation:
Addition or multiplication
add 2 or times 2
Answer:
15x^2−14xy−8y^2−x−y
Step-by-step explanation:
Combine like units.
#5 is 4, #6 is graph A, and #7 is graph B. I hope this helped, Please mark as brainliest because I am 3 more away from the next level.