In auvw, m zu = (3x – 14)", m zv = (3x + 12)", and mzw = (5x – 5)º.
what is the value of x?

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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:

x = 3 ± √(5+y)

i believe the answers 600m