Question

Which expression is equivalent to n+n-0.18n?

Answer 1

1.82n

Explanation:

1. Add the ns

2n-1.8n

2. Subtract

2-1.8 =1.82 = 1.82n

Answer 2

• 1.82n

Explanation:

• n + n - 0.18n =
• n( 1 + 1 - 0.18) =
• n(1.82) =
• 1.82n