Answer:
B
Step-by-step explanation:
8-5=3, 1-(-7)=8, 3^2+8^2=73, and the square root of 73 is 8.5
Answer:
Step-by-step explanation:
Let x represent cost of each ticket and y represent cost of parking.
We have been given that the Singh's spent $335 for 5 people and parking. We can represent this information in an equation as:

We are also told that the Robinson spent $465 for 7 people and parking. We can represent this information in an equation as:

Now we will use elimination method to solve our given system of equations.
Upon subtracting equation (1) from equation (2), we will get:




Therefore, the each ticket costs $65.
Upon substituting
in equation (1), we will get:




Therefore, the parking costs $10.
Answer:
Profit percentage
.
Step-by-step explanation:
Given: A garment dealer buys goods for
and spend
on freight. He seeks the entire stock for
.
To find: His loss/profit percentage.
Solution:
We have,
Cost price of goods 
Spent on freight 
So, total cost of goods
Selling price of entire stock 
Now, Profit 
So, Profit 
Now,




Hence, profit percentage
.