Kwan deposited $8,006 in a savings account with simple interest. three months later, the account held $8,246.18. what was the interest rate?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

What point is the projection of q on a) r b) s c) t

Need on this one asap im almost done with this subject