Una compradora ha adquirido 2 llaveros (1€ cada uno) y en su cartera solo tiene monedas de 5 céntimos. Si después de comprar los llaveros le quedan 38 monedas, ¿ cuantas monedas tenia antes de comprarlos?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2