alyssaleilani alyssaleilani

19-03-2020
Mathematics

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What is the value of 9 (n+2) — 5n for n = 1/4?

A. 3
B. 9
C. 10
D. 19

Respuesta :

bhuvna789456 bhuvna789456

20-03-2020

The value of the expression is 19

Step-by-step explanation:

Step 1: Find the value of 9(n + 2) - 5n when n = 1/4

⇒ 9(n + 2) - 5n = 9(1/4 + 2) - 5 × 1/4

= 9(9/4) - 5/4

= 81/4 - 5/4 = 76/4 = 19

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