Simplify the expression.

2.5

–25

92.5

65

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.!

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Which expression is equivalent to 64 - 9x^2?