1- 42 students is % of 85
2- 34 red marbles is 60% of marbles
3- 30% of $16 is $
4- 12 is % of 400
5-yesterday, bethany sent 80 text messages. she said that 15%of those messages where to her best friend. how many text messages did bethany send to her friend yesterday

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?