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
that would be just multipacation
5, 5, 5
Step-by-step explanation:
i saw it on quizlet
25.5
because you have to do 25×1.50 -12