X - y = 4 and x + y = 9​

You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?

Find the multiplicative inverse of 8-12i

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4