Answer:
350
Step-by-step explanation:
If there are 210 girls, then the number of boys is (210÷3)x7=350.
I think it’s b.5. Hope this helps. :)
5
The reason is because |-5| is equal to 5. The absolute value bars make the number positive.
You would put -21 on bottom right on the x axis and -x on the top left on the y axis
