A fish starts swimming at -50m and increases 13m. Which equation best represents the situation and the fish's final elevation?

A)-50+ 13=63
B)-50+ (-13)=63
C)-50+ 13=-37
D)-50- 13=37

17   x 256=4352

sorry if this is wrong, i'm new.

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

step-by-step explanation: