392 because if there are 147 taking advanced math at the end of the year then 147 x 3/8 = 392
Add 3 on both sides
8y - 3 + 3 = 13 + 3
8y = 13 + 3
8y = 16
Divide 8 on both sides
8y/8 = 16/8
y = 16/8
y = 2
y = 2
ax ndw/klfme'lwmqasxdefrtghy6u7jygtrfasStep-by-step explanation:
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