Answer:
It would be 3.5
Step-by-step explanation:
1+1+2+6+4+3+2
so the mean is 3.5
yes.
25 percent discount means that the price of one watch is 45 dollars.
45 plus 45 is less than 100.
Using cross multiplication

(x-4)(x+2)=0
x-4=0
x+2=0
Thus x=4,-2
I’m sorry I don’t really know how to answer this but Ik someone who can