Hello! Can you help me to answer these questions!!

1. An inventory of two types of ceilinglights shows a total of96lights valued at$600.If A cost$10each and B cost $4 each. how many of each type of ceilinglights are in inventory?

2.

A printer company has two locations with a total of 22 employees. If four times the number of employees at the larger location is eight greater than six times the number of employees at the smaller location, how many employees are at each location?

3.

Marysia has saved $73.65 in nickels and loonies. If she has 12 nickels, fewer than five-eighths the number of loonies, how many coins of each type does Marysia have?

4. A furniture company has been producing 168 coffee tables a day working two shifts. The second shift has produced 118 coffee tables fewer than eight-fifths of the number of coffee tables produced by the first shift. Determine the number of coffee tables each shift has produced.