Question

What is the value of the expressions below when n = 1.5?

5n – (20 + n)

Answer 1

answer is -14

Explanation:

hope this helps

Answer 2

-14

Explanation:

if n = 1.5, replace all letters labeled "n" with 1.5

5(1.5) - (20 +1.5)

5 x 1.5 = 7.5

(20+1.5) = 21.5

7.5 - 21.5 = -14

:)