Question

plz help me guys plz ans all plz plz​

Answer 1

Step-by-step explanation:

I think this answer is helpful to you

Answer 2

Answer:

1. 5x^2-7x+8 - (3x^2-4x+4)

= 5x^2 - 7x + 8 - 3x^2 + 4x - 4

= 2x^2 - 3x + 4 Ans.

2. 7 L : 3500 ml

=> 7000 ml : 3500 ml ( 1 L = 1000 ml

=> 70 : 35

=> 2 : 1 Ans.

3. This is in the photo. ok.

I hope this is helpful to you..........