If you're asking for the model for the second problem (I didn't see any unsolved), here it is!
D
------------------------------
12+14+16=42 is your answe
B=195+15x is the answer eekeirrnrnejr
Step-by-step explanation:
ajhwvsvsbsjsnnwnwnwnwnnnnnnn<em>r</em><em>q</em><em>r</em><em>q</em><em>r</em><em>r</em><em>q</em><em>r</em><em>w</em>
bsvsbwvqcfsgfafautaufayrayystacayfsugs7y7ay7auq