Answer:
The price of collection of novels before taxes was <u>$409.10</u>.
Step-by-step explanation:
Given:
Ava bought a collection of hardcover novels and paid $450 including sales tax.
The sales tax is 10%.
Now, to find the price of collection of novels before taxes.
Let the price of collection of novels before sales tax be
.
The price of collection of novels including sales tax = $450.
Rate of sales tax = 10%.
Now, to get the price before sales tax by putting an equation:




<em>Adding both sides by 0.10</em>
<em> we get:</em>
<em />
<em />
<em>Dividing both sides by 1.10 we get:</em>

Therefore, the price of collection of novels before taxes was $409.10.
Answer:
75
Step-by-step explanation:
Answer:
Es 6
Step-by-step explanation:
The point at which the two lines intersect is (4,7).
Answer:
r=-40
Step-by-step explanation:
r/-8=5
times -8 on both sides
5 times -8 =-40
r=-40