Which expression are equivalent to 4m + 12?

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Brent wants to know what is 5 x 1/2

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