7 From her cell phone bill,
Hannah sees that of the
3,500 text messages that
she sent last month, 15%
were sent at night. How
many messages did
Hannah send at night?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)

Joyce deposited $5000 in an account with an annual interest rate of 6%, compounded annually. how much money will be in the account 10 years later