3x - 2x + 8 = 12; x = 4

correct

Step-by-step explanation:

3(4)-2(4)+8=12

12-8+8=12

12=12

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.