To earn a prize, sally had to sell at least 9 out of 20 candy bars for the bands fundraiser. what is the percentage of candy bar
1 answer:
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Answer:
Infinite solutions
Step-by-step explanation:
1) First, you can solve this easily by elimination. Multiply the first equation by -2 in order to cancel out terms when adding to the second equation.
2) Then, add the new set of equations together. However, everything cancels out, bringing us to 0 = 0. This means that the lines the equations make must be the same. Thus, all real numbers must make this equation true, meaning that there are infinite solutions.
Answer: Approximately 72.69 meters
Step-by-step explanation:
- Antenna height = h
