X-30+x-30+x=180
3x-60=180
3x=240
X=80
Answer:
Idont know
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Took the test and got it right hope it's right
Answer:
The ratio of boys to girls is 4:5. So let 4x be the number of boys and 5x be the number of girls. Then 4x+5x = 9x is the total number of students. Then the fraction of boys in the class is 4x/9x = 4/9.
Answer:
Wat the heck?
Step-by-step explanation:
Is this hw cus I feel bad for ya!
