Solve for x: |3x + 12|= 18 (5 points)
1) x = 2, x = -10
2) x = 2, x = -2
3) x = 10, x = -10
4) x = -2, x = 10

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.