Concrete can be purchased by the cubic yard. how much will it cost to pour a slab 13 feet by 13 feet by 2 inches for a patio if the concrete costs $44.00 per cubic yard?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years