123. Lindy spent $25 buying cookies and brownies. Of the 14 desserts that Lindy bought in total, 9
Give all
of them were cookies. Let a stand for the amount of money Lindy spent on cookies.
expressions in terms of x.
(a) Give an expression for the amount of money Lindy spent on brownies.
(b) Give an expression for the cost of 1 cookie.
(c) Give an expression for the cost of 1 brownie.
(d) Give an expression for the total cost of 1 cookie and 1 brownie.
(e) If you want a challenge, simplify the prior part! Note: This part of this problem is completely
optional.