Please Help Me What is -2(3x+12y-5-17x-16y+4) simplified?

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.!

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)