Pls

determine the lower unit price.
1. 8.2 oz of toothpaste for $2.99 or 6.4 oz of toothpaste for $2.49
2. a 3 lb bag of apples for $2.99 or a 5 lb bag af apples for $4.99
3. 16 oz bottle of soda for $1.25 or 20 oz bottle of soda for $1.55
4. mavis rides the bus every day. she bought a bus pass good for the month of october for $38.75. how much was mavis charged per day for the bus pass?

so much again; )

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.