Which equation is an identity?

3 (x - 1) = x + 2 (x + 1) + 1

x - 4 (x + 1) = - 3 (x + 1) + 1

2x + 3 = 1/2 (4x + 2) + 2

1/3 (6x - 3) = 3 (x + 1) - x - 2

Write P (y) = 2y3 + 18y2 + 4y + 36 as a product of two factors, using y + 9 as one factor.

Como se sacar el poncentaje de 872 35%

Jenny has 23 bags of sweets. In each bag there are 6 sweets. If she shares them equally amongst her 7 friends how many apples do they each have?

What is the answer to the equation 2x+4=xg

If two donuts was taken from three donuts how many are left

If 25 Y - 80 is equal to minus 50 then the value of Y is

A computer is normally $899 but it is discounted to $799. What percent of the original price does Shawn pay?

A bag had 100 mangoes 2/5 is rotten and 1/3 of the remainder is green how many mangoes are ripe? A. 20 mangoes B. 25 mangoes C. 40 mangoes D. 60 mangoes

The perimeter of a rectangle is 9 inches, and the length of the rectangle is 1.5 inches. Which equation can be used to determine, w, the width of the rectangle? A. 3w - 2 = 9 B. 2w + 3 = 9 C. 3 - 2w = 9 D. 2 + 3w = 9

Counting on Ninja Turtles Joanne sets up her teenage Mutant Ninja Turtles in a big circle, spacing each turtle at an equal distance from its neighbors.