What is the opposite of the opposite of - 19?

-19

19

91

-91

George rolled four different types of paper into four different cylinders. Identical 10-cm rubber bands were placed around the cylinders to hold the paper in place. Each number in the answer choices is the diameter of one of the cylinders.

Below are the steps to solve an equation: Step 1: |x - 4| + 1 = 8 Step 2: |x - 4| = 8 - 1 Step 3: |x - 4| = 7 Which of the following is a correct next step to solve the equation? x - 4 = - 7 x + 4 = - 7 - x - 4 = 7 x + 4 = 7

From some petroleum, you can get 30% of paraffin. How much petroleum do you need in order to get 18.75 tons of paraffin?

Write the following phrase as an algebraic expression. Use n for "a number." the product of two and the sum of a number and eight a. 2 (n - 8) b. n+8/2 c. 2n + 8 d. 2 (n + 8)

What is the sum of any integer and its opposite

Sally wants to paint a mural that covers a wall with an area of 1,440 square feet the height of the wall is 2/5 of it's length what is the length and the height of the length show your work

list the first 5 multiples, and find all the fractors13

What is 3 2/9 times 1 5/7

The longest side of a triangle is 3 times the length of the shortest side. the remaining side is 35 cm longer than the shortest side, and the perimeter of the triangle is 175 cm. what are the side lengths of the triangle

The tree in your friend's yard casts a shadow that is 2727 feet long. Your friend is 55 feet tall and casts a shadow that is 4.54.5 feet long. What is the height of the tree?