The high school dance team has 88 members, and 17 of them hold a position on the student council as well. How many members are on the dance team but not on the student council?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

True or false look at the picture pls : /

Find the area of the unshaded square