These are more question, i studied and all, but i feel like learned nothing, but thx

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Consider the function f(x)=-5x+3 what is f(-2)