What numbers do I put if I am regrouping using the numbers 279,389-191,492

Fran has 7 sheets of paper for a coloring project. if she only uses 1/3of a sheet of paper per draing how many drawings can ahe make?

Acomputer company is testing a new booster to increase program load times. the box plots show the number of seconds it takes to load a program with and without the booster. using these plots, how much did the median change?

What are the solutions to x^2 + 4x - 12 = 0?