Can anyone assist on rules for adding, subtracting, multiplying, and dividing proper and improper fractions. any is greatly

Which equation requires the division property of equality to be solved?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

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