Use the functions f(x) and g(x) to answer the question. f(x)=x^2+3 ; g(x)=x-7 which expression is equal to (f+g)(x)? a) x^2+x-4 b) 2x^2-4 c) 2x^2+x-4 d) x^2+x+10

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points