5.5 + 2.1x + 3.8x - 4.1
5.5-4.1 +x(2.1+3.8)
1.4 +x(5.9)
5.9x+1.4
these are equivalent if there is a plus sign between 1.4 5.9x
1. A
2. should be 42?
3.???
4.27 apples left
5.B 1/4
Most of the time its juss common sense where you can point the right measurement with just sense i guess