Answer:
48f^2-110f+63
Step-by-step explanation:
We multiple every part of first sum with every prt of the 2nd sum:
(6f-7)(8f-9)=48f^2-54f-56f+63=
48f^2-110f+63
Add more details to answer
Helpful source:
https://percent-calc.com/what-is-9-of-15000
Answer:
a
Step-by-step explanation:
if you plug 4 in for x it solves it