Anyone still up lol immm bored lets talk

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Evaluate the expression. (9 + 5)(3 + 2)0