Answer:
You need more information to graaph this.
Step-by-step explanation:
Answer:
im sorry i dont know but this is for a challenge
Step-by-step explanation:
Maybe A
I don’t really know
Using a system of equations, it is found that the correct option is:
A) 1389x+1660y=787x+1121y.
<h3>What is a system of equations?</h3>
A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
In this problem, considering the amounts in each olympics(1389 men and 787 women participated on the 19th, 1660 men and 1121 women in the 22th), the system is:
A) 1389x+1660y=787x+1121y.
More can be learned about a system of equations at brainly.com/question/24342899
Step-by-step explanation:
number2 the answer is a and
number 3 the answer is letter b
