b = 3
500a + 1500(3) = 15000
500a + 4500 = 15000
500a = 10500
a = 21
She can buy 21 older games
5% is the same as .05, so in this case, the sales tax is added by .05. Subtract .05 from 24.45 to get the original price of the futon. You'll get $24.40
Answer: X= 12.4
Step-by-step explanation: Inscribed angle so it is (Inscribed angle) multiplyed by 2