6. the frosty ice-cream shop sells sundaes for $2 and banana splits for $3. on a hot summer day, the shop sold 8 more sundaes than banana splits and made $156. how many banana splits were sold?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square