Answer:
76
Step-by-step explanation: and explain
Answer:
Step-by-step explanation:

You can use a square plus b square equal C square to fijd each length . or you can memorize the special triangles or you can also do proportional problem. it all works
Answer:
<em>The expression is </em><em>P - 5</em>
Step-by-step explanation:
Rihanna already made a deposit of $5 to buy the necklace (given)
Full price of necklace = P
Let m = how much Rihanna has left to pay
Full price of necklace = amount paid + amount left to pay
= 5 + m
So we equate the two full necklace prices
5 + m = P
m = P - 5
Therefore, the amount Rihanna owes before tax = P - 5