molloykevin24 molloykevin24

09-04-2024
Mathematics

Answered

6.) Ethan hung 15 posters in one rów on his wall using tacks as shown in the picture below. Ethan used 3 tacku
for the first poster. He used 2 tacks for each additional poster. How many tacks will he need to hang all 15
posters?
A. 14
B. 16
C. 30
D. 31

Answer :

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