Answer:
y=-3/2x+3
Step-by-step explanation:
y=-3/2x+3
Answer:
or 
Step-by-step explanation:
Given

Required
Find the possible values fo x

Square both sides


Equate to 0

Expand

Factorize:


Split:
or 
or 
or 
Answer: Tuesday, Thursday, and Saturday
Step-by-step explanation:
Pretty self-explanatory.
Answer:
b) 4
Step-by-step explanation:
4 is the solution. There is more than one way to solve this problem. The easiest way may be to check each choice. Plug in each choice for day 4 and solve for the mean absolute deviation.
Answer:
12 floors
Step-by-step explanation:
768 ÷ 64 = 12.