Sana ate 2/8 of a pizza and her friend ate 3/8 of her pizza. How much pizza did they both eat together? Is any fraction of the pizza left

What is the inverse of the function f(x)=4x+8

∆red ≅ ∆ by rule will give brainiest if possible

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?