Let f(x) = x^2+ 5x and g(x) = 5 - x. Find f(3) + g(3)

In a certain pentagon, the interior angles are a, b,c, d,e where a, b,c, d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.