Combine 15x and 7x to get 22x. Then combine 10 and -6 to get 4. Subtract 4 from 180 then you get 176. Divide 22x from 176 to get x=8
There is a 1.923076923076923% (or 1.9% rounded) chance that you will have enough luck to ever manage to pull an ace of hearts from all 52 cards, in ratio form it is 1:52 chance..
Answer:
last one
Step-by-step explanation:
D
Answer:
-20
Step-by-step explanation: