Decrease because the arrow is pointing down
1/2(x + 4) = -12
1/2x + 2 = -12
1/2x = -10
x = -20
Answer:
Formula used : (a^m)^n = a^(m×n)
- <u>d^⅝</u> is the right answer.
If he put 10 in the bowl and there are 150 cards, the chance for him to win would be 10/150.
now by simplifying it, you get 1/15.
therefore answer is C
Answer:
70%
Step-by-step explanation:
60% chance of math homework, thus 40% of no homework
70% chance of english homework, thus 30% of no homework
Chance that there is no homework in math OR english
= 40% + 30% = 70%
