Answer:

Step-by-step explanation:
Given







Required
The weighted average
To do this, we simply multiply each score by the corresponding worth.
i.e.

So, we have:

Using a calculator, we have:

--- approximated
Answer:
the answer and explanation of the question is in the picture
Step-by-step explanation:
hope this helps
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6x+4=x-11
x=-3
needs to be 20 characters
Answer:
-4/13
Step-by-step explanation:
just using your calculator and you can get the answer.
Answer:
<4 = 22
Step-by-step explanation:
<4 = x
x + 158 = 180
x = 22