Step-by-step explanation:
-4(4x-9)=2x
-16x+36= 2x
-16x - 2x = -36
-18x = -36
x = 2
0.6=6/10 so after simplifying you get 3/5, hope it helps !!
Answer:
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Step-by-step explanation:

It is prime because it has no common factors in 5a^2 and b.
The answer is
A<span>
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Answer:

Step-by-step explanation:
Given


Required

This is calculated as:

Since, it is a probability with replacement, we have:

So, we have:

