The answer to the missing value is X = 3
X = tuna, y = BLT
x + y = 30
6x + 9y = 240
3y = 60
y = 20
x = 10
20 BLTs for $2.50, 10 tuna for $1.50
Im not sure but I think the correct answers are:
3. B
4. A
<h2>Given :</h2>
<h2>Solution : </h2>

Through the statement above we have,
_____________________________

Answer:

Step-by-step explanation:
we know that
The total fabric that Mrs. Lin needs is equal to

Convert mixed number to an improper fraction



substitute



Convert to mixed number
