Which number when added to - 18 results in a sum of 0?

For many years, Kiev was the center of Russia. True False The Slavs settled in most of Eastern Europe. True False The Slavs settled in most of Eastern Europe.

What is the sum of the measures of the exterior angles of an equilateral triangle?

X - 2 (2 - 3/2 x) = 2 (4 - x) + 10

A rectangle is 4 inches by 5 inches with a scale of 1:20 what is the rectangle in square feet

If 0 is the numerator, then does the simplified answer equal just 0?

Tierra rode in a bike-a-thon. Her sponsors donated $7 for every 5 miles she biked. At the end of the bike-a-thon, Tierra had raised $147. How many miles did she ride?

To which subset of real numbers does - 18 not belong?

The table shows values for functions f (x) and g (x) x f (x) = 4x+1 g (x) = 3x+1-4 -3 - 11 - 359 -2 - 7 - 113 -1 - 3 - 3 0 1 - 1 1 5 5 2 9 23 3 13 77 What is the solution to f (x) = g (x) ? Select each correct answer. -3 -2 -1 0 1 2 3

Which values of x are solutions to the equation below 15x^2-56=88+6x^2

4.80 rounded to the nearest ten dollars