Jack has 38 animals on his farm. Some of the animals have two legs and some of the animals have 4 legs. If Jack counted 128 legs total, how many of each type
of animal does he have?

Plz hurry evaluate the expression a+b where a=8 and b=19

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.!

What is the correct decimal form of 12%