SAT PREP Algebra

Question 1

If (3x)2 = 81, which of the following is a possible value of x?

Accepted Answer

3

Question 2

h(x) = cx2 + 18 For the function h defined, c is a constant and h(2) = 10. What is the value of h(-2)?

Accepted Answer

10

Question 3

3c - 4d = -11 , 4c-3d = -3, if (c, d) is a solution to the system of equations above, what is the value of c-d?

Accepted Answer

-2

Question 4

If x<0 and (2x-1)2 = 25, what is the value of x2?

Accepted Answer

4

Question 5

If 3b + 8 > 6 + 2b, and b is a negative integer, what is the value of b?

Accepted Answer

-1

Question 6

If \frac{5}{x}=\frac{y}{10} and x-y = y, what is the value of y + x?

Accepted Answer

15

Question 7

If \frac{3x}{5}=\frac{x+2}{3}, what is the value of x?

Accepted Answer

2\frac{1}{2}

Question 8

If 2a + b = 8, what is the value of 9a3b ?

Accepted Answer

38

Question 9

If a - b = 3, and a2 - b2 = 21, what is the value of a?

Accepted Answer

5

Question 10

If 40 percent of x is equal to 160 percent of y, what is the value of\frac{x}{y}?

Accepted Answer

4

Questions 10