Answer:
5
Step-by-step explanation:
The number of elements in set A is 5.
Answer:2.58
Step-by-step explanation:
Quotient means division
-36/-4 + 9 = x
9 + 9 = x
18 = x
Answer:
The firstgear needs to make five revolutions in order for the marks to line up again.
Step-by-step explanation:
Answer:
I think -7; +1
(sorry if I write this but the answer must be at least 20 characters long)