Answer:
Yea im pretty sure that it is A
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
Answer:
320 Customers took the survey
Step-by-step explanation: