For
reading the fraction like f(x)/h only (f(x+h) start fraction f(x) / h end fraction), the answer is 
Answer:
Answer = 17
Step-by-step explanation:
3x - 4
3(7) - 4
21 - 4
17
Hope this helps!
Answer:
64 divided by 8
Step-by-step explanation:
8a + 5b + 12. distribution first
Answer:
there is no answer ( I mean this system of equations can't be solved)
Step-by-step explanation:
Because the x eliminates itself there will be no point.