B. No, because it's less than the deduction she would get from itemizing.-APEX
Answer:
$9.90
Step-by-step explanation: I DID THE WORK. SIMPLE
(1)
(f+g)(x) = 6x^2+2x-7+4x-3=6x^2+6x-10
(f-g)(x)=6x^2+2x-7-4x+3 = 6x^2-2x-4
(2)
(f+g)(x)=2x-3x+1-2x=-3x+1
(f-g)(x)=2x-3x-1+2x=x-1
Answer: B
Step-by-step explanation:
It's the only one that's correct.
