126 + 45 = 171
171/9 = 9
9 days
Answer:
1.No
2.No
Step-by-step explanation:
5=x+5 x=10
5=10+5
5=15 is not solution
12x=196 x=7
12*7=196
84=196
X= - 12/7 i hope it is helpful have a nice day if you want steps i will show you
