How many coins do they have in all?
Answer:
18x
Step-by-step explanation:
2(3x+6x)
Geez that is real complicated sorry I’m not sure just go with your gut
Answer: ummm
Step-by-step explanation:
9u-9t=18
original no. is 10t+u
reversed no. is 10u+t
so its (10u+t)-(10t+u)=18
which gives 9u-9t=18