Graph y=3^ x- 4 in exponential function​

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Maria has $11 to buy fish for her aquarium. each goldfish costs $2. how many goldfish can she buy? do not include units in your answer

What is the equation of the line that passes through (3,5) and is parallel to y=2x+6