The fixed cost is $150, while the per-student cost is $6.
Which numbers from 2 to 9 would divide evenly into 72 show your work
2 answers:
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The fixed cost is $150, while the per-student cost is $6.
Answer:
x = ± 8
Step-by-step explanation:
Given
4x² - 256 = 0 ( add 256 to both sides )
4x² = 256 ( divide both sides by 4 )
x² = 64 ( take the square root of both sides )
x = ± = ± 8
Solutions are x = - 8, x = 8