Are the lines x=5 and y=-9 perpendicular
1 answer:
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Answer:
5 +
Step-by-step explanation:
Using the rule of radicals
×
⇔
Given
(
+
) ← distribute
= +
= +
= ×
+
= 5 +
where t is the number of hours worked by Natalle
Here, we want to write an equation that will represent the given scenario
Let the number of hours for which she earned the pay be t
From the question, she earns $11 per hour
So for t hours, the amount earned excluding the tip will be;
Now, let us add the tip and equate to the total amount earned
We have this as;