Name the type of angles shown. check all that apply.

An equation where variables are used to represent known values—function notation true or false

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18