What is the simplified expression for 3^-4 times 2^3 times 3^2/ 2^4 times 3^-3

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

By what fraction name for 1 must 2/3 be multiplied to form a fraction with a denominator of 15