Calvin can’t decide if he should use 6 or 12 as the common denominator for adding 1/2 + 3/3. Which should he choose and why?

Step-by-step explanation:

He should use 6 as the common denominator because 6 is smaller than 12.

the other guy is right good job!

Step-by-step explanation:

mark the other guy brainliest!

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9