A shop sells biscuits. 3 vanilla biscuits and 2 chocolate biscuits cost $60 while 1 vanilla biscuits and 2 chocolate biscuits cost $48. Solve the pair of equation to find the cost of each type of biscuit.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

The value of cos 30° is the same as which of the following?