If the unit selling price is 2.50 and the unit cost is $1.00 what action is need to maintain the gross margin percentage when unit cost increases $0.25

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

For the inequality |c| < |d| to be true, which of the following must be true?

The function f(x) is shown in this graph the function g(x)=6x