Answer:
hope you can see it
the law of cosine is
c2 =a2+b2-2abcos(c)
Which equation could you use to solve for x in the proportion 4/5=9/x 20 points!!!!!!
2 answers:
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Answer:
50 dollars per month
Step-by-step explanation:
Given
Required
Determine the rate of savings
Suppose in a month, she saves x amount.
In 2 months, she would save 2x
When 2x is added to the initial savings, it gives the total amount saved.
So, we have:
Collect Like Terms
Divide both sides by 2
<em>Hence, she saves $50 dollars monthly</em>