(−4x
4
+6x
2
+3)−(5x
2
−3)

(-4x4+6x2+3)-(5x2-3)

ok.

-4x4+6x2=2x6

2x6          3

-(+5x2)      -(-3)

-3x4       +  6

i think, im not sure but i think its -3x4+6. i might be wrong

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:

i think it would be c

mark brainliest if im right

step-by-step explanation: