What are the x-coordinates of the solutions to this system of equations?

x2 + y2 = 16

y = x + 4

Roger Brown works for the sanitation department. He earns a salary of $721.00 biweekly. His boss gave him a raise that will go into effect at the first of the year. His new annual salary will be $20.995.00.

A manufacturer determines that the cost of making a computer component is $4.252525. Write the repeating decimal cost as a fraction and as a mixed number.

Use the table to answer the question. Avocados Price 1 $1.15 2 $2.30 5 $5.75 10 $11.50 How much will 3 avocados cost? A. $4.60 B. $1.15 C. $3.45 D. $4.45

On average, how often would you expect an earthquake of greater than 8.0

What is 399 rounded to the nearest ten

Use the vertical angles theorem to name a pair of congruent angles

3. Which of the following expressions equals 6 square root of 3? A. 18 B. 172 C. 36 D. V108

Why is it important for marine life that ice floats (it is less dense than liquid water) ?

3a + 4b = 2 5a + 9b = 1

A bag holds 6 tiles: 2 lettered and 4 numbered. Without looking, you choose a tile. What is the probability of drawing a number?