Number 3 is 9 not negative 10
Answer:
22
Step-by-step explanation:
Circumference = diameter * pi = 22 * pi
Y = x + 2
It starts out at (0,2) which means it needs to be up 2 from the parent graph (y = x). Then using the slope equation, the slope is 1
Equation: 50+15x=200
solution: x= 10
it would take him 10 weeks to purchase the bike he wants.