Question

Please help ASAP

If you answer I will give 98 points!!!

Subtract and simplify.

(−y2−3y−5)−(−3y2−7y+4)




−2y2−10y−1

2y2+4y−9

2y2−7y−9

2y2−10y+4

Answer 1

the first one???????

Answer 2

✿━━━━@♥ℳg━━━━✿

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✿━━━━@♥ℳg━━━━✿

4(x+2)−7(x−y)=77(x+y)+10(x−2)=79

Answer: \displaystyle x = 5, y = 2.x=5,y=2.