Answer:
Step-by-step explanation:
(1)
a1=-2
r=-2

Answer:
Its is just 0
Step-by-step explanation:
Fill in the y of the bottom equation with the top equation because it gives you what Y equals. To answer the question it would be easier to input the top equation into the bottom one. Once you then get the equation for X go to the equation on top and fill in the x to get the y. X=0 Y=2
Answer:
x<47
Step-by-step explanation: