asked 207k views
3 votes
Hey peeps my last one for today (I hope)
only answer if know them both

Hey peeps my last one for today (I hope) only answer if know them both-example-1
asked
User Daynelle
by
8.3k points

1 Answer

2 votes
combine like terms
b + 1.5b + 3 + 15 + 2b - 9 = 90
4.5b + 9 = 90

solve
4.5b + 9 = 90
4.5b = 81
b = 18

answer
first: 4.5b + 9 = 90
second: 18 students
answered
User Tom Kerr
by
8.3k points

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