Answer:
find y intercept: x= 0 => y = 12
y = -x + 12 (1)
y = x + 12 (2) is answer
Step-by-step explanation:
Answer: 
Step-by-step explanation:
1 USD is equivalent to 1.35 AUD
Therefore, 80 USD is equivalent to

Answer: the variable can not be replaced by any other number
Step-by-step explanation:
Answer:
<VUT = 50
Step-by-step explanation:
Tangent Chord Angle = 1/2 Intercepted Arc
< VUT = 1/2 (100)
<VUT = 50