SAT Math

If 5x - 8 = 27, what is x?

A line passes through (2, 5) and (6, 13). What is its slope?

A gym charges a one-time registration fee of $35 and $18 per month. Which expression gives the total cost in dollars for m months?

For the system x + y = 11 and 2x - y = 4, what is the value of y?

Which inequality is equivalent to -3x + 4 > 19?

If f(x) = 3x squared - 2, what is f(-2)?

What are the zeros of x squared - 7x + 12?

Which expression is equivalent to x squared + 8x + 11?

If 2 to the power x equals 32, what is x?

A culture begins with 200 cells and doubles every 3 hours. Which expression gives the number after t hours?

What is the solution of square root of (x + 5) = 4?

For x not equal to 3, which expression is equivalent to (x squared - 9)/(x - 3)?

An item priced at $80 is discounted by 15%. What is the sale price before tax?

A recipe uses flour and sugar in a ratio of 5:2 by mass. If 350 grams of flour are used, how many grams of sugar are needed?

A vehicle travels 150 miles in 2.5 hours at a constant speed. What is that speed in miles per hour?

The values in a data set are 4, 6, 6, 8 and 11. What is their mean?

The sorted data set 2, 4, 5, 8, 11 has 30 added as a sixth observation. What is the new median?

A bag contains 4 red, 3 blue and 5 green tokens. One token is selected at random. What is the probability it is blue?

Of 40 survey respondents who commute by bus, 18 also cycle. What fraction of the bus commuters also cycle?

A school wants to estimate students' average weekly study time. Which sampling method best reduces selection bias?