Un suéter de $35 se exhibe con un precio de oferta de $29.95. Considera a r como el precio regular y a s como el precio de oferta.
a. Usa la forma x + a = b para escribir una ecuación con la que puedas encontrar
el descuento (d).
b. Calcula el descuento.

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Find the area of an equilateral triangle with a side of 6 inches

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5