In seans fish tank there are 6 times as many goldfish as guppies. there are a total of 21 fish in the tank. how many more goldfish are there than guppis.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?