Im not sure for B but A makes a square. If you have graph paper you can plot them and it should make a normal square. Hope that helps.
Answer:

Step-by-step explanation:
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( firstly, multiply the 2 fractions together )
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y<span> = 12x+76 is the answer to your question i know it was a little late but at least other people who would like to know can see it.</span>
Answer:
65
Step-by-step explanation: