Simplify the expression A(A^-1 + B^-1)B(A + B)^-1.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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.!

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42