The first equation will turn into -18x -6y = -18, and the second equation will turn into 14x + 6y = 18. The y terms will cancel out when you add the equations together.
Answer:
Step-by-step explanation:
How many people are female: 43.
How many people study french: 28.
How many people are female and study french: 16.
I can't see lower.
Answer:
2/4=1/2
Step-by-step explanation:
It rises 2 runs over 4.
rise/run
2/4=1/2
Answer:
Alex timed 7 by 2 instead of 7 times 7 because 7^2 is an exponent.
