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3. (3 + 5) + 10 = n + (5 + 10), find the value of n.
b. 5
a. 3
c. 10
d. 7​


Sagot :

Answer:

A.) 3

Step-by-step explanation:

(3+5) + 10 = n + (5+10)

(3+5) + 10 = 3 + (5+10) =18 = 18

Therefore, n = 3