After several shares of the company's stock were sold, a profit of $1,320 was earned. the profit was 15% over a 30 day period. how much were the shares worth when they were originally purchased?

Which fraction below is equivalent to 10/12?

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?