Simplificando a expressão (3x^2 + 5x - 2) + (x^2 - 2x - 1), vamos obter :

5. Which expression is a factor of x2 - 5x - 6? A B C D x - 6 x-2 x-3 x - 1

If 8 gallons of gas cost 28.16 how much will 5 gallons of gas cost at the same rating?

A recycling box holds 151,875 cm3 of material and has a square bas of 45 cm. What is the height of the recycling box?

The names of the polygons 1-100

a team has won 60 percent of the 20 games it has playes so far this season. If the team plays a total of 50 games all season and wins 80 percent of the remaining games, then the percent of games it won for the entire season will be 1. 66% 2. 69% 3.

The value of n is both 5 times as much as the value of m and 36 more than the value of m. what is the value of n and me

Find the surface area of the cereal box.

Alice hall, who loves to cook, makes an apple cake (serves six) for her family. the recipe calls for 2 1/2 pounds of apples, 2 1/4 cups of flour, 1/5 cup of margarine, 1 1/4 cups of sugar, and 4 eggs.

Using x as the unknown number, write the statement below as an equation. The sum of twice a number and 9 is equal to the sum of the number and 1.

Use a special right triangle to find the tangent of 30 degrees