Identify which variable is the independent variable. The amount of question correct on a math test

The score on a math test

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x