Evaluate the expression below when x = 4 and y = 12.
5х^2 — Зу

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project