Evaluate (11.6)^2 by using (a^2+b^2+2ab)​

15 point ! ~ see if you know the answer to both you!

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?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16