If a = - 9 and b = - 4, what is the value of a + b

Find the perimeter of the figure. square with a measure of 1x1 triangle with a measure of 5x3x3

Suppose you have 7 dark chocolates and 9 light chocolates in a box. Without looking, how many chocolates would you need to pick out of the box to be sure you get two light chocolates?

Find the distance from 438 to - 566 on a number line

How do i solve 7x to the power of 2 plus2x when x=3?

What is 9/10 in a percentage

Solve the inequality: - 7x + 4 ≤ 32

If 120% of a is equal to 80% of b, which of the following is equal to a+b?

What is the solution of 1/3s=1/5

Solve the equation x / 2 - 6 = y

Write an algebraic expression for the word expression: 15 divided by the sum of "d" and 3