Question

Questions attached

Answer 1

For 2. notice that 242 = 3^5
and if a^x = a^y, then x = y

Answer 2

For 1., replace y with 4x in the first equation. Then solve for x.
Then replace x with the value you find for it in the first equation and solve for y.

Answer 3

and what about 3?

Answer 4

For 3. Add equations 1 and 3 to eliminate b.
Then add this new equation to equation 2 to eliminate c. That will give you a.
Then substitue a into Eq. 1 to get b. Then substitute a into Eq. 2 to get c.

Answer 5

Thankyou :)

Answer 6

wlcm