Ex 10 a] 8 si 27 in produs de 3 factori egali: b] 16 si 87 in produs de 4 factori egali. ex 11 detrmina ordinea efectuarii operatiilor apoi calculeaza. citeste exercitiile folosind terminologia matematica. [38-29]inp9 72inp8+41 3+8inm6 50-7inm1 92-[82-57] 100inp[50inp5

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.!