I need help w 4-7. I already have number 3 but this is a dif screenshot

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project