The Drama Club is selling tie-dye T shirts as fundraiser. They buy the dyeing materials for $60 and white t-shirts for $2.50 each. They sell the finished shirts for $10 each. Write an equation in y=mx+b form.

What is the value of f(x) = 2.2 for f(-2)?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.