Find the values of the coefficients a, b and c so that the conditions

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

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?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n