EASY I NEED HELP

MATH QUESTION

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

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

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi