Answer: (2x+5)(x^2+3)
Step-by-step explanation:
Cutting to the chase, the answer is more than 1 kilometer, up to 1,715 meters. If the speed of sound is 343 meters per second then 343 * 5 = 1,715 meters every 5 seconds
The expression is a bit invalid. You can't add variables by variables.
Answer:
y = 4x+1
Step-by-step explanation:
One hundred eighty-seven and twenty-three thousandths
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