What is the difference 3/2 - 7/10 a.-3/10 b-2/5 c 2/5 d 4/5

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

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.!