Look at the diagram. Which of the following is a pair of vertical angles? ∠EOB and ∠EOA

∠DOC and ∠EOB

∠AOB and ∠EOA

∠AOB and ∠DOC

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission? ” the salesperson says that her commission is 5 1/2% of the selling price. a.how much commission will the salesperson earn by selling a couch for $495? b.how much money will the store get from the sale of the couch?

It says factor each expression 49x-28?

2x minus y equals 6, x plus y equals negative 3