Afrequency table grades have five classes (a, b,c, d,f) with frequencies of 5,11,14,7, and 3 respectively. using percentages, what are the relative frequencies of the five classes

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.