How can I find the indepent variable in a question?

A fish and game worker catches, tags, and releases 120 trout in a lake. Later, she catches 84 trout and finds tags on 30 of them. Estimate the number of trout in the lake. A. 43 B. 234 C. 336 D. 3600

Find the x-intercept and y-intercept of the line. 5x+y=5

What is the simplified expression for (2a2b) 4

You have 2 quarts of orange juice and 1 pint of cranberry juice to make a fruit punch. then you use 1 quart more of ginger ale than orange juice. how many cups of fruit punch have you made?

I'm having trouble showing my work for23 divided by 3

If the vertices of BCD are B (-3, 3), C (3, 5), and D (-1, 0), what is the perimeter? A. 10.89 units B. 11.41 units C. 16.33 units D. 17.00 units

Find f (5) for f (x) = 1/9 (3) ^x

An investor opened an account with an online brokerage firm and deposited $1,000.00 into the account. She then used all the money in the account to buy some shares in a company, costing her $15.

Which operations are commutative and associative? Addition Subtraction Multiplication Division

If you have 9 people and you want to share a turkey, how much turkeys will you need?