Mathematics, 26.10.2021 06:40 nshadow2920
Ms. Reginald gave the class the following expression to simplify 8 – 2(5x – 3). Who is correct and what were the mistakes the other students made?
Jamie showed the following work and answer
8-2(5x-3)
(8-2)5x-3
6(5x)-3
30x-3
Right/Wrong and Why?
Taylor showed the following work and answer
8-2(5x-3)
6-3-5x
3-5x
Right/Wrong and Why?
Sam showed the following work and answer
8+ (-2)(5x+(-3)
8+(-2)(5x)+(-2)(-3)
8+(-10x)+6
8+6+(-10x)
14+(-10x)
14-10x
Right/Wrong and Why?
Answers: 2
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A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex
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Ms. Reginald gave the class the following expression to simplify 8 – 2(5x – 3). Who is correct and w...
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