Jennifer had $24 to spend one five pens. after buying them she had $14. how much did each pen cost?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?