Answer:
y=15x+80
Step-by-step explanation:
where x is the monthly membership increase and y is the total amount of memberships
180°=triangle
360°=quadrangle
180°*34+180=6300°
Answer:
y=13
Step-by-step explanation:
Answer:
(5, -3)
Step-by-step explanation:
given two points (x₁, y₁) and (x₂, y₂), the midpoint is 
= 