I need help asap can yall help me !

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

it is x equals 3   plese mark me really need it

step-by-step explanation:

other answer is correct. i had used the radius of the radius somehow. a website: