simply each expression by combining like terms
1. 58y-34y+×+×
2.6+7t+4-2t
3.5y+3×+4+4×+y+2
4.8s+8+3st+4s
5.14t+32-7t-18
6. 10x+12-4×-5
1. 58y-34y+×+×
2.6+7t+4-2t
3.5y+3×+4+4×+y+2
4.8s+8+3st+4s
5.14t+32-7t-18
6. 10x+12-4×-5