58.33%. 7 divided by 12 equals 0.5833, so you can just move the decimal two places to the right to find the percentage.
Recursive equation would be f(x+1) = f(x) - 25 with f(0) = 300
Explicit equation would be f(x) = -25x + 300
And graph would looks like this:
B. Love miss you have you too she got your