Answer:
i believe x would be 12
Step-by-step explanation:
i did 7+5=12
Let n be the total number of puffs. Now we can write:

Adding the fractional value of n, we get:

Simplifying and rearranging gives us:

Therefore we can simplify to get:

and finally

The fraction of the puff that are tuna is found from:
Answer:
Factored form: 2x(2x^2+x+1)
Step-by-step explanation:
You're subtracting them. :)
W/4 divide the two to find the quotient
Answer:
10
Step-by-step explanation: