Answer:
The third one
y+1=-2(x-3)
Step-by-step explanation:
Solve y+1=-2(x-3)
y+1=-2(x-3) becomes y=-2x+5
Then just graph it.
b
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That can be factored to:
(x+6)(x+4)
Answer: 3t = 60
1 the answer is 60
2. the answer is 135
3. the answer is 337.5