7
A section of a rectangle is shaded.
7
The area of the shaded section is 63 square units. What is
the value of x?
9 units

11 units
18 units
21 units

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.