DN-Dsat05-M2

• A) The population of city Y increases by 12%

  every year from 2004 to 2016

• B) The population of city Y increases by 1.2%

  every year from 2004 to 2016.

• C) The population of city Y decreases by 12% every year from 2004 to 2016.

• D) The population of city Y decreases by 1.2% every year from 2004 to 2016.

A cafeteria with 40 tables can sit 600 people. Some tables can sit 10 people and some can sit 20 people. What is the ratio of the number of 10-person tables to the number of 20-person tables?

4x-2y=10

3y=2x-3

Using the systems of equation, what is the value of x?

• A

• B

• C

• D

y=2-k

y=3x²-6x+1

If the system of the equation above has two distinct solutions, which of the following cannot be the value of k?

• 1

• 2

• 3

• 4

x²+6x+y²-8y = 24

What is the value of the x-coordinate of the center of the circle above?

• -3

• 3

• 4

• -4

The length of a rectangular field is 7 meters more than its width. If the area of the field is 120 square meters. What is the value of its length?

3y> 2x+5

y≥x+3

Which of the following is a solution to the inequality below?

• (2,3)

• (-2, 1)

• (6,2)

• (-1, -4)

Which of the following expressions is equivalent to 2x-6=4x+6?

• (3/5)x-12= 0

• 2x = 6

• 3x-18=0

• 3x+18=0

What is the value of 32% of 500?