Question

Evaluate the expression when m=27 and n=6.
m-4n

Answer 1

3

Explanation:

1) Substitute 27 as m in the original equation:

27-4n

2) Substitute 6 as n in the original equation:

27-4(6)

3) Multiply 4 and 6 together:

27-24

4) Solve:

3