Acompany bought 12 boxed lunches from a delli for $74.50 each boxed lunch costs the same amount which equation represents the proportional relationship between y the total cost of the boxed lunches and x the number of boxed lunches

What is the value of x in the diagram below?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)