What multiplication expression is equivalent to -6 + (-6) + (-6)? , my sister will get mad at me if this isn't answered soon lol -6 x (-6)
6 x (-6)
3 x (-6)
-3 x (-6)

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Which of the following is not a subset of {1,2,3}?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details