Mike and Kim invest $18,000 in equipment to print yearbooks for schools. Each yearbook costs $6 to print and sells for $16. How many yearbooks must they sell before their business breaks even

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

What is sin 7x/4 ? i need on this urgent trig

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?