Answer:
1/2 over 7/8
Step-by-step explanation:
becauseim smartt
Answer:
a
Step-by-step explanation:
4nfhfhs
Answer:
3x-6
Step-by-step explanation:
Answer:
=(2x-3y+4z)+(9x-8y+7z)
=2x+9x-3y-8y+4z+7z
=11x-11y+11z
hope like the answer
please mark the answer as brainliest