How can you tell if a graph is inverse or direct variation

Let X represent the number of students in the group who are members of the frequent visitor program. write an expression in terms for X for the Number of students in the group who are not members.

What are the zeros (or x-intercept) of - x^2+100x

Suppose that y varies directly with x and y=10 when x=20. What is y when x=15

Problem Desmond lives in Melbourne and is taking a trip to Sydney. He can travel to Sydney and back in 333 different ways: by bus, cab, or train. Desmond chooses how to get to Sydney and back at random. Answer B

If a sales person makes 6% commission, how much would they make from a $1,800 sale?

Linda bought 56 books. Linda bought 8 times as many books as Pablo. let b be the number of books pablo bought

What is the exact distance from parentheses - 4, - 2 what is the exact distance from parentheses - 4, - 2 to parentheses four, six

If 45% of a bill is fo labour what is the total bill if the labour cost is 135$

A car takes 4 hours to cover a certain distance, travelling at a speed of 120 km/h. How long will the car take if it travels at a speed of 80km/h?

A principal of $3800 is invested at 8.5% interest, compounded annually. How much will the investment be worth after 12 years?