Tyler earns a commission. He makes 10% of the first $2000 he sells.
He makes 20% of the sales over $2000.
Last week he sold $4000 worth of merchandise.
How much was his commission?

Consider circle o, where and . m∠bpd °. °.

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?