Mathematics: What is a positive minus a negative

What is a positive minus a negative - id411307, yairreyes01

Thickmadam57821

11.03.2022

When minusing a negative, the two negative/minus signs become a positive, so it would be a positive add another positive, giving a positive number

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Ycdi

29.02.2020

3 units

Step-by-step explanation:

the volume of a cone C = πr²h/3

C = 18π, h =2x, r = diameter/2 = 2x/2 =x

18π = π* x²* 2x/3

divide through by π

18 = x² * 2x/3

multiply through by 3

54 = 2x³

divide through by 2

27 = x³

x =∛27 = 3

x = 3 units = radius

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