Sunscreen costs $9.60 for 4 ounces. What is the unit rate?

Simplify the expression 2/3x + 6/4x^3

The Heart of Health Club has an annual membership fee of $351. You will visit 3 times a week. How much is your cost per visit? A $2.25 B $9.75 C $3.33 D $2.75

Lisa bought a share of stock for $48.24. She was paid a dividend of $12.06. What percent of the stock price is the dividend?

How to do transformations

Twelve months ago, Donnie bought shares of stock in a Biotechnology Company for $25 per share. If the shares are now selling for $30 per share, what is the percent of increase in the value of the stock?

Find the answer to this equation x + 28 = 52

Joel made egg sandwiches and tuna sandwiches in the ratio 2:3. He then made 15 more tuna sandwiches and the ratio changed to 1:3. How many sandwiches did Joel make in all show your work and explain how u found your answer.

Timmy has x bushels of apples, he sells 10 bushels and then gets a shipment of 4y bushels of apples. Which expression represents the number of bushels Timmy now has?

Chad drove 168 miles in 3 hours and has 280 more miles to go. How fast (in miles per hour) did he drive the first 3 hours? Explain how you got your answer.

Verify the identity. Show your work. (1 + tan2u) (1 - sin2u) = 1