Please help 60 points What is the justification for each step in solving the inequality?

3x+58≥4x−12

Select from the drop-down menus to correctly justify each step.

Statement Reason
3x+58≥4x−12 Given

3x≥4x−98 Choose...

−x≥−98 Choose...

−x−1≥−98−1 Choose...

x≤98 Choose...

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !