Question

Question 1

Simplify.

14 – 6.2 • (–3 + –7)



A) 76


B) –48


C) –78


D) 78




Question 2

Simplify.

–3 • 5 – 7 • 4



A) –13



B) 13



C) –43


D) 43





Question 3

Evaluate the expression when x = –12.

3x – 17



A) 53


B) –53


C) –19


D) 19




Question 4

Evaluate the expression when x = –8.

7x + 5



A) 4



B) 51



C) –51



D) -4





Question 5

Evaluate the expression when r = 8.2 and s = –3.7.

r – 2s



A) 15.6


B) 0.8


C) –22.94


D) 4.5

Answer 1

Question 1- A

Question 2- C

Question 3- B

Question 4- C

Question 5- A