Can anybody Help me with this question its urgent pls!

x^2 - 3y^2 + 4y - 2x + 5.

Step-by-step explanation:

x^2 - y^2 + 3y - 5 - (2y^2 + 2x - y - 10)

= x^2 - y^2 + 3y - 5 - 2y^2 - 2x + y + 10

= x^2 - y^2 - 2y^2 + 3y + y - 2x - 5 + 10

= x^2 - 3y^2 + 4y - 2x + 5.

c

step-by-step explanation:

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632