Question

answer all the questions
(who knows.
who can't, plzz can't ans)
fast plzzz
its urgent ​

Answer 1

Answer:

well for 5b

3^x-1= 9

find the square of 9 which is 3^2

that will be 3^x-1= 3^2 let the three cancel each other out then you will have

x-1=2 then

x=3;

then 4^y+2=64

as usually square 64 you will have 4^3

then 4^y+2=4^3

let four cancel out each other then you are left with y+2=3

y=1

Answer 2

Answer:

thank uh so much dear.... for thanking my ans