17% of teen agers think about suicide.
this is the same as saying 1 out of

Simplify the expression. -2/5(10+15m-20n)

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?