Answer:
(5+7x)°
(3+9x)°
Step-by-step explanation:
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Answer:
y = -16
Step-by-step explanation:
Given that,
y varies directly with x. Mathematically, we can write it as follows :

or

Where
k is constant
Put y = 12 and x = -3 to find k. So,

Now put k = -4 and x = 4. So,

So, the required value of y is equal to -16.
Answer:
1 / 362880
Step-by-step explanation:
There are 9 possible names that could be first.
After that, there are 8 possible names that could be second.
After that, there are 7 possible names that could be third.
So on and so forth.
So the number of permutations is:
9×8×7×6×... = 9! = 362880
The probability of randomly selecting the one order used in the spelling bee is therefore:
P = 1 / 362880
Well mise well sign up for welfare cause ur gonna fail math
Answer:
1/10
Step-by-step explanation:
P(blue picked) = 8/20 = 2/5
P(green picked with replacement) = 5/20 = 1/4
P(blue, then green) = (2/5)(1/4) = 1/10