It costs $32 per hour plus a flat fee of $16 for a plumber to make a house call. After writing an equation for this
situation, suppose the total cost to have a plumber come to a house is $112. How many hours did the plumber
work?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?