25 POINTS PLEASEEE I NEED HELP FOR THIS TEST ONLY 2 QUESTION (EACH HAS 4 PARTS)

1. Savannah was paid $77 for 11 hours of babysitting and $55.25 for 8 hours. What is the constant of proportionality that describes this relationship?
a)What are the two points, (x y) given in the question?
b)What is the dependent variable?
c)How do you find the constant of proportionality?
d)Show your calculations for the constant of proportionality.
2. x - 3 (2 - 3/2x) = 3 (4-x) +10
a)How do you remove the parentheses?
b)How do you arrange the like terms?
c)What happens to a term when moved from left to right of the equation?
d)What is the value of x?