A dealer at a local rock and fossil show is selling polished red rocks for $2.75 each and blue rocks for $2.25 each. A customer decides to buy R rocks and B rocks, and has $90.00 to spend. Let M represent the amount of money the customer has available to spend. Explain what the following expressions represent in this context using appropriate units of measure. What does the expression 2.75R + 2.25B represent? .  

Solve each of the equations. Then check to verify that your solutions are correct. Answer must be exact (no rounding).    a)     7x+18=74-21                     b)     -21= -8w+11        

The body mass index (BMI) is an internationally used measure to determine one’s weight status. The formula for BMI is shown below. B is the BMI, w is weight in pounds, and h is height in inches. Bubba wants to determine his BMI. If he weighs 228 pounds and is 6 foot 3 inches tall, what is his BMI? (Round to the nearest tenth as needed.)  (1 foot = 12 inches) B = 703 w h 2

An incurable functional problem is best defined as

A report shows that the average price for a gallon of gas was $2.15 per gallon in 2019, and $3.87 per gallon in 2022.           a)   What is the actual increase?          b)   What is the relative increase as a percent? Simplify your answer. Round to the nearest tenth as needed.

The cost approach is based on the

The sale comparison approach is primarily

Adjustments for financing terms reflect

Expenditures made immediately after purchase

Current listings that have been exposed to the market for a reasonable time