If line s and line t are parallel lines cut by transversal line r, what is the value of x?

x = 18

x cannot be determined from the information given

x = 33

x = 12

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

What are “like terms”? why can we only add like terms?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.