In the figure, line mm is parallel to line n. What is the value of x?

A line in the xy-plane has a slope of ​ and passes through the point (0,10). Which equation represents this line?

5x = 15

- 5x + y = -25

The solution to the given system of equations is (x,y). What is the value of y?

A random sample was selected from a population to estimate the proportion of the population that exercises regularly. Based on the sample, it is estimated that the proportion of the population that exercises regularly is 0.70, with an associated margin of error of 0.06. Based on this estimate and margin of error, which of the following is the most appropriate conclusion about the proportion of the population that exercises regularly?

y = 57

The graphs of the given equations in the xy-plane intersect at the point (a,b). What is a possible value of a?

Which expression is equivalent to cos 20°?

The total cost f(x), in dollars, for printing 150 pages in a print shop is given by f(x)=150x+20, where x is the cost per page, in dollars. What is the total cost for printing 150 pages when the cost per page is $0.4?

Triangle XYZ is similar to triangle RST such that X, Y, and Z correspond to R, S, and T, respectively. The measure of ∠Z is 50° and 2XY=RS. What is the measure of ∠T?

At how many points do the graphs of the equations y=x+2 and y=2x intersect in the xy-plane?

y = (x + 2)(x – 2)

y = - 6x - 13

Which ordered pair (x,y) is the solution to the given system of equations?

In the linear function f, f(0) = 7 and f(4) = 15. Which of the following equations defines the function f ?

The amount of a certain bacteria in a solution doubles every minute. There are 500 bacteria in the solution at the start of an observation. Which represents the number of bacteria, y, in the solution m minutes after the start of the observation?

Poll Results

The table presents the findings of a poll. A total of 700 votes, chosen at random, were asked their candidate of choice for the next election. According to the poll, if 5,600 people cast their votes in the election, by how many votes would Jane Dover be expected to win?

Which of the following values of x is a solution to the equation above?

For the given equation ​, which equation correctly expresses z in terms of x and y?

A project manager wants to buy identical office desks for each of the 25 team members. The total budget allocated for these desks is $5,000, including a 9% sales tax. Which of the following is the closest to the maximum possible price per desk, before sales tax, the project manager could pay based on this budget?

In a music club of 32 members, a band is formed consisting of an equal number of boys and girls. If 25% of the boys in the club and 15% of the girls in the club are in the band, how many boys are there in the music club?