4. Si Q(y)=8+2ya-1+y2-12yb-2+ 3y4 es un polinomio completo y ordenado calcular el valor de a+b.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

In which form is the following function written? y = - 2(x – 3)(x + 5)

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.