(HELP QUICKLY) Determine whether the function has a maximum or
minimum value and state the value.
f(x) = -x^2 + 10x

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

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.