He design on santana's wall includes 16 pink stripes and 20 green stripes. find the pink stripes to green stripes?

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.

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?

Urgent question in mathematics. solve this to get 15 points[tex] {2}^{100} - {2}^{99} - {2}^{98} {2}^{2} - {2}^{1} - {2}^{0}[/tex]a) 0 b) 1 c) 2 d) 2^50