Question

1. The cafeteria manager at a middle school wanted to keep track of how many student breakfast and lunches were sold on a Monday.
A
B <
C
D

2. The following information matrices show the number of breakfasts & lunches sold at a little creek middle school on Monday and the prices of breakfast and lunch
A
B
C
D

3. The following information matrices shows how many of each vehicle type sold and the bonus amount each salesperson receives for selling that type of vehicle for the car dealership for the week.
A
B
C
D (each sold the same number of vehicles) <

4. Consider the following information matrices for the price of clothing at a clothing store
A
B
C
D

5. a movie theater marks up tickets by 10%. use a scalar product to find the marked-up prices. which matrix operation correctly represents this below?
A
B
C
D

Answer 1

I know for a fact that 1, 2 and 4 are correct. I'm almost positive 3 and 5 are right too

1. B

2.D

3.D

4.B

5.D