jamian bought a total of 40 bagels and donuts for a morning meeting. he paid a total of $33.50. Each donut cost $0.65 and each bagel cost $1.15. the system of equations b + d = 40 1.15b + 0.65d = 33.50 models the situation, where b is the number of bagels and d is the number of donuts. how many of each did jamian buy?

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250