Use the digits 8,7,and 3 make a 3 digit number. the value of the digit 8 in this number is 80 . the value of the digit 7 in this number is no 7

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?