there are 4, 6, and 7 points on three lines. How many triangles is it possible to create with given points as vertices?

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal