What is the sign of 45+(-38)

+ × - = -

then:

45 +(-38)

= 45 - 38

= 7

= +7

the sign is:

+

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:

noncoplanar points are points that do not lie on the same line.