How many mililiter of water must be added to pint of 95% alcohol to prepare a diluted 20% solution

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

2x minus y equals 6, x plus y equals negative 3