Question 7 of 18 in Algebra 1

Algebra 1

2 marks · Easy

Simplify each of the following expressions.

(a)

[1 mark]

(b)

[1 mark]

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(a) 10q

(b) 2n

Common mistakes: Adding instead of subtracting in b

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Marking points

B1 (a) · 1 mark · Correct answer: 10q

B1 (b) · 1 mark · Correct answer: 2n

Worked solution

a) 8q + 2q = 10q.

b) 6n - 4n = 2n.

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