Brian bought beverages for his coworkers. one day he bought 3 lemonades and 4 iced teas for $12. the next day he bought 5 lemonades and 2 iced teas for $11.50. find the cost of 1 lemonade and 1 iced tea, to the nearest cent.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of