Bluebook SAT Test Linear Equations and Systems 3

Question 1

If 6x − 4 = 2x + 12, what is x?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 2

Which ordered pair satisfies both equations: x + y = 6 and 2x − y = 3?

Accepted Answer

(3, 3)

Answer

(2, 4)

Answer

(4, 2)

Answer

(1, 5)

Question 3

A plumber charges $50 for a house visit plus $40 per hour. If the total bill is $210, how many hours did the plumber work?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 4

What is the y-intercept of the line 5x + 2y = 10?

Accepted Answer

5

Answer

2

Answer

10

Answer

−5

Question 5

If 2/3 x = 8, what is x?

Accepted Answer

12

Answer

4

Answer

8

Answer

16

Question 6

A system has equations x = 2y and x + y = 9. What is x?

Accepted Answer

6

Answer

3

Answer

4

Answer

5

Question 7

Which equation represents a line parallel to y = 4x − 3?

Accepted Answer

y = 4x + 7

Answer

y = −4x + 3

Answer

y = (1/4)x − 3

Answer

y = 3x − 4

Question 8

Jonah earns $12 per hour and has already saved $40. After working h hours, he has $100. How many hours did he work?

Accepted Answer

5

Answer

4

Answer

6

Answer

7