3^3 x 3 ^ (y-2) = 3 ^-2 , the value of y is

Your answer​

y = -3

Step-by-step explanation:

TO FIND :-

Value of y

FACTS TO KNOW BEFORE SOLVING :-

A simple law of exponents which will be used to solve the problem :-

.

SOLUTION :-

Bases are same in both sides of equation. So , their powers must be equal to each other.

At a constant it will take one hour to travel 32 mi.at that speed it will take 1/2 hr to travel the remaining 16 mi.it will take 1+1/2 hr to travel the 48mi @ 32mph.so 1 hr = 60 min& 1/2 hr = 30 min1+1/2 hr = 90 min.there are 60s in each 90 × 60 = 3600 seconds.the real question seriously is he why are they driving so slow? ! lol.