Domain: (-∞,∞) Range: [4,∞) Vertex: (-9,-4) Axis of symmetry: x= -9
About half of what they did
I think the answer is a=7b*9/2=31.5M
Answer: The original price of washing machine is $250.
Step-by-step explanation:
Since we have given that
Rate of decline in normal prices = 17%
Amount of normal price reduced by = $42.50
Let the original price be x
According to question,
Hence, The original price of washing machine is $250.