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
Answer:
its C
Step-by-step explanation:
Answer: 178
Step-by-step explanation:
18x13
234 area of white granite
8x7
56 area of blue granite
234-56 to find the area of the white granite
Answer:
im not sure but i think its 48
Step-by-step explanation:
if you divide the two you get 96. Divide that by the average rate number (2) and get 48.
Answer:
See below
Step-by-step explanation:
Notice that each consecutive term gets multiplied by -2. As such, this is a geometric sequence with a common ratio of -2.
