Answer:
jeff read 7 more books. 12 minus 5 equals 7
7
Step-by-step explanation:
how many more indicates its a subtraction problem so Jeff read 12 and Nathan read 5 so 12-5=7
I’m not entirely sure but maybe it’s c
7x²-12x-10
(5x²-8x+1) + (2x²-4x-11)
combine like terms
Answer:THANK YOUUUUUUU