A recipe calls for 2/4 of a cup of flour to make one batch of doughnuts. if Cecilia wants to make 9 batches of doughnuts how much flour will she need

In what form is the following linear equation written y=9x+2

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Solve the triangle. a = 21°, c = 105°, c = 5