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Sagot :
The costs were $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50
Linear system
It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.
Given
2.5x - 2 = 10.5 is a linear equation.
To find
The number of books.
How to get it?
2.5x - 2 = 10.5 is a linear equation.
On simplifying, we get
2.5x - 2 = 10.5
2.5x = 12.5
x = 5
The number of books is 5.
Thus, the costs were $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50.
More about the linear system link is given below.
https://brainly.com/question/20379472
Answer:
Will bought several books that cost $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50, how many books did he buy?
Step-by-step explanation:
Supper late but here is the answer.
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