1. m<4 = 5x, m<5 = 120
2. m<1 = 100, m<7 = 10x
3. m<2 = 3x - 10, m<6 = x + 30
thanks
![1 Mlt4 5x Mlt5 1202 Mlt1 100 Mlt7 10x3 Mlt2 3x 10 Mlt6 X 30thanks class=](https://ph-static.z-dn.net/files/d7e/a9d7e3dd74a3ce8ef0c116987863c5ef.jpg)