[Solved] MATH062N Week 3 Multiplying and Dividing Integers and Variable Expressions with Integers

Question 1

Multiply: −4⋅2.

Question 2

Divide: 54÷6.

Question 3

Divide: 42÷(−7).

Question 4

Simplify: 9−2[3−8(−2)].

Question 5

Multiply: −10⋅4.

Question 6

Evaluate 5a2−17a+8 when a=−2.

Question 7

Evaluate 3a−6q+8 when a=1 and q=−3.

Question 8

Simplify: 11−3[7−4(−2)].

Question 9

Multiply: (−1)(−10).

Question 10

Multiply: (−4)(−3)

Question 11

Divide: 80÷(−10).

Question 12

Divide: −30÷(−6).

Question 13

Simplify: (−3)(−3)−16÷(4−12).

Question 14

Simplify: (−4)2−32÷(12−4).

Question 15

Evaluate 8c2−7c+2 when c=−2.

Question 16

Evaluate 7a2−14a+4 when a=−2.

 

Solution

Question 1

Multiply: −4⋅2.

Ans: -8

Question 2

Divide: 54÷6.

Ans: 9…………….please follow the link below to purchase the solutions at $5