The answer is A I am pretty sure. This is because in choice B, you would be dividing 7 and the sum of x + 5. In choice C you would not be multiplying 7 and the sum of x + 5. When he question asks for the product, it is asking for you to multiply. In choice D you would not just be squaring y, you would be squaring 2xy, which is not what we want. We only want to square y, therefore I believe the correct answer is A.
Answer:
28/15
Step-by-step explanation:
Convert the mixed numbers to improper fractions, then find the LCD and combine.
1 D (x=0 then y=-2; y=0 then x=-5)
2 D
Answer:-1
Step-by-step explanation:
I got it wrong and it said that that is the right answer