Step-by-step explanation:
=(3x-4y)(2x+7y)
=3x(2x+7y)-4y(2x+7y)
=6x²+21xy-8xy-28y²
=6x²+13xy-28y²
hope it helps.
Answer:
Jenna is 9
Carl is 15
Eve is 18
the answer os
i m only n 5th grade
1/16
half of 1/4 is 1/8 half of /8 is 1/6