Xy=20 As the width gets smaller, the length should get larger.
I have a feeling, these were the answer choices you were trying to make: <span>A ∪ B = {7}
B ⊆ B
B ⊂ A Also, the second answer is the only one that's true
</span>
Answer is C. 168 fluid ounces
46
When it says f(4) that means x=4
So you then just fill in all the x’s with 4’s and solve as normal