This is an linear equation, so
y=mx + b
m= money w=weeks
m= -20w +200
A) x-6; you have x amount of money and pay 6 dollars for a hat.
b) 2(x2);
Answer:

Step-by-step explanation:
The perimeter is two times width plus two times length:

There is no way to simplify further.
Answer:
76
Step-by-step explanation:
Let the number of vegetarians be x. Then, the number of non-vegetarians is x-52.
