What are the roots of the equation 4x2 = 36x – 87 in simplest a + bi form?
1 answer:
You might be interested in
Answer:
The store sold 43 pro NSL soccer balls.
The store sold 27 limited Edition soccer balls.
Step-by-step explanation:
Let x represent number of limited Edition soccer balls and y represent the number of pro NSL soccer balls.
We have been given that a sports store sells a total of 70 soccer balls in one month. We can represent this information in an equation as:
Cost of x limited Edition soccer balls:
Cost of y pro NSL soccer balls:
We are also told that store collected a total of $2,400. We can represent this information in an equation as:
From equation (1), we will get:
Substituting this value in equation (2), we will get:
Therefore, the store sold 43 pro NSL soccer balls.
Now, we will substitute in equation (1) to solve for x:
[tex]x=27/tex]
Therefore, the store sold 27 limited Edition soccer balls.