Help me im adding and subtracting integers pl 40 points for it Find each sum.

8 + (-1) + (-6) + 5

- 2 + 6 + (-3) + (-4)

Use a number line to find each difference.

7 - 4

3 - 8

- 2 - (-3)

- 1 - (-1)

- 4 - 3

81 - 106

43 - (-21)

- 25 - (-57)

17 - 18 - (-81)

- 18 - 13 - 12

23 - (-18) - (-54)

16 - 28 - (-38)

based on context clues you gave i'm assuming the answer would be c.

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

no i do not : ( what is it?

christopher is 272,195 year old

step-by-step explanation: