Please help i want to get my grade better

Activity 1:

1. 600 ÷ 6 = 100

2. 60 ÷ 6 = 10

3. 72 ÷ 8 = 9

4. 720 ÷ 8 = 90

5. 270 ÷ 3 = 90

6. 270 ÷ 30 = 9

7. 18 ÷ 2 = 9

8. 180 ÷ 2 = 90

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