Answer: There are 20 people who take all 3 classes.
Step-by-step explanation:
Since we have given that
Total number of sophmores = 720
Number of people who take French = 200
Number of people who take math = 300
Number of people who take Science = 350
Number of people who takes two out of three subjects = 150
Number of people who takes none = 100
So, Number of people who takes all 3 classes is given by
Hence, there are 20 people who take all 3 classes.
Isolate the variable by dividing each side by factors that don’t contain variable.
Answer: x = -2
Hope this helps!
Have a great day!
Answer:
you are correct sir
Step-by-step explanation: