Question

Evaluate:

6(5 – z) + 2z

Answer 1

30 - 4z

Explanation:

6(5 – z) + 2z

(Multiply 6 by each term in the brackets)

6(5) - 6(z) + 2z

30 - 6z + 2z

(add 'like' terms)

30 -4z