Posted by **Beth** on Tuesday, January 25, 2011 at 6:44am.

Suppose that y is directly proportional to x.

If y = 10 when x = −5, what is the value of y when x = 30?

## Answer This Question

## Related Questions

- maths - I'm stuck here don't have a clue what to do. I've read all my school ...
- maths - I am trying to understand what to do here.. need help asap!! Thanks! M ...
- Maths - I need help with the following if thats ok? Calculate the discriminant ...
- maths - A ball is launched into the air from below a cliff. after t seconds its ...
- maths - If a van travels for a distance of 18 km at an average speed of 75...
- maths - If a car travels for a distance of 16 km at an average speed of 50...
- chem - The following equilibrium pressures were observed at a certain ...
- Chemistry - The population ratio between two energy levels separated by 1.4&#...
- Chemistry - The population ratio between two energy levels separated by 1.4&#...
- Chemistry - The population ratio between two energy levels separated by 1.4&#...

More Related Questions