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Sav [38]
3 years ago
13

If you and answer any of these 7-9 that would really help!! (pic below)

Mathematics
2 answers:
insens350 [35]3 years ago
8 0

Answer:

7. 8x^2 + 3y^2

8. 9y^4 -- 8x

9. 5x^2- 2x- 3

Step-by-step explanation:

IgorC [24]3 years ago
5 0
7 is 6x^2 + 3y^2
8 is 9y^4 - 8x
9 is 5x^2 - 2x - 3
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