Answer:
x = 5
Step-by-step explanation:
5x + 17 = 42
5x = 25
x = 5
3 boys for every 2 girls
So, the percentage of girls is (2 / 5) x 100 = 40%
The answer i got was 49-9b^2
They are 1 and 3!
Hope this helped! :)
Answer:
9
Step-by-step explanation:
30 multiply by 30 and divide by 100