The population of rock springs is growing at a constant rate. the expression represents the increase in population in x years. 45,200 + 1,900x what is the initial population of rock springs?
a) 0
b) 1,900
c) 45,200
d) 47,100

Could somebody me with this radical simplification?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?