Round 2,178,421 to the nearest ten thousand.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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.!