A standard 6-sided dice is rolled. If you roll an even number you get two points, and if you roll an odd number you lose one point. What is the expected number of points per roll?

What is the simplified expression for 6(2(y+x))

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?