Carolina packs 12 jars of jam in a box she has 40 boxes she has 542 jars of jam how many jars of jam will she have left when all the boxes are full

Factor the monomial completely 42a3b3

Someone me! if you’re smart you can solve this!

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!