SAT Math (No-calculator)

Question 1

If x 2 - y 2 = 10 and x + y = 5, find x - y

Accepted Answer

2

Question 2

Which of the following complex numbers is equal to (4-3i) - (-6+3i)

Accepted Answer

10-6i

Question 3

If 3a/b= 1/6, what is b/9a equivalent to?

Accepted Answer

2

Question 4

The cost (C) of a phone bill is represented by C= .2m + 35, where m is minutes. What is .2?

Accepted Answer

The amount the cost increases per additional minute

Question 5

Which of the following is equivalent to the expression x2 + 4x – 1 ?

Accepted Answer

(x2 + 2) – 5

Question 6

A pie costs $3 and a drink costs $2. Ben spent $32 and bought 12 items. How many were pies?

Accepted Answer

8

Question 7

Solve P= 2L + 2W in terms of W

Accepted Answer

(P-2L)/2

Question 8

If √9 + √x = √81, what is the value of x?

Accepted Answer

36

Question 9

(2,550 +30x2) + 20(4x2-100) can be written in the form of ax2+b. What is b-a?

Accepted Answer

440

Question 10

(x-3)2 + (y+4)2 = 36 is the equation of a circle whose center is at the point:

Accepted Answer

(3, -4)

Questions 10