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Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.