Abby must create a three-character password for her computer the is two different, upper-case letters followed by one digit. if she only is willing to use the letters in her first name and a digit in the current year(2011), how many possible passwords can she create? one possible password to include s yb1

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

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: