1+2+3+...98+99+100 what's the total and how many pairs will there be?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

If g^-1(x) is the inverse of g (x) which statement must be true