Write the following series in sigma notation.
3 + 12 + 21 + 30 + 39 + 48 + 57

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?