André buys 12 apples at $1 each. He uses a coupon for $1.50 off the total purchase. How much did André spend on apples?
A $10.50 B $11.00 C $11.50 D $12.00

Do i get charged for my membership before or after the 6 months

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0