- 2(x + 3)
Simply the expression

Distribute

-2x -6

Step-by-step explanation:

-2x - 6

Step-by-step explanation:

Multiply everything in parentheses by the number outside of the parentheses which is -2

-2 × x = -2x

-2 × 3 = -6

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

if she was to only spend a dollar she can get 1lb

step-by-step explanation: