Haruka owns an umbrella factory. the revenue, rrr, she makes from selling nnn umbrellas is given by the function r(n)=18nr(n)=18nr, left parenthesis, n, right parenthesis, equals, 18, n, and the profit, ppp, that she makes from selling nnn umbrellas is given by the function p(n)=17n-5p(n)=17n−5p, left parenthesis, n, right parenthesis, equals, 17, n, minus, 5. let eee be the expenses that haruka incurs from producing nnn umbrellas. write a formula for e(n)e(n)e, left parenthesis, n, right parenthesis in terms of r(n)r(n)r, left parenthesis, n, right parenthesis and p(n)p(n)p, left parenthesis, n, right parenthesis. \qquad e(n)=e(n)=space, e, left parenthesis, n, right parenthesis, equals write a formula of e(n)e(n)e, left parenthesis, n, right parenthesis in terms of nnn. \qquad e(n)= e(n)=space, e, left parenthesis, n, right parenthesis, equals