David and 3 friends played laser tag one afternoon. They each paid an equipment fee of $7 and an hourly rate of $3.50.
Their total bill was $105.
David represented this situation using the equation:
22.22x + ) = 222
Use the equation to determine how many hours David and his friends played laser tag?

mark other person brainliest

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb