Emily has 8 coins in her purse totaling 50 cents. the only kinds of coins she has are nickels and dimes. how many nickels does emily have?

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)