I’m having some trouble with this can someone pls help?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

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

For each proportion find the unknown number x 1/5/8=×/15