NEED HELP!! #6,7,8 PLEASE

An equation is shown below: 3(4x − 2) = 1 which of the following correctly shows the first two steps to solve this equation?

What number is 7 units left of -15?

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account