nico works in a lab and needs 30 liters of an 18% acid solution. He has two bottles of the same acid, one as a 10% and the other as a 25%.solution write and solve a system of equations and decide how many liters of the 10% solution and a 25% solution Nico should mix together to have 30 of an 18% solution

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =

If point cis between points a and b, then ac + — = ab