B is 1/4 of c
2a = 3c
Express the ratio a:b:c using
integers.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?