Mathematics, 20.09.2020 06:01 iwannasleep
Andrew is showing his work in simplifying β4.5 + 4.2 + 5.6 β 7.3. Identify any errors in his work or in his reasoning. Write feedback to Andrew explaining the mistake he made and how to correct his work. Step Work Reasoning β4.5 + 4.2 + 5.6 β 7.3 Original problem 1 β4.5 + 4.2 + 5.6 + (β7.3) Additive inverse 2 β4.5 + (β7.3) + 4.2 + 5.6 Commutative property 3 (β4.5 + (β7.3)) + (4.2 + 5.6) Associative property 4 β11.8 + 9.8 Simplify 5 β21.6 Simplify
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Multiply. β2x(6 x 4 β7 x 2 +xβ5) express the answer in standard form. enter your answer in the box.
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Answers; a) 135 degreeβs b) 30 degreeβs c) 180 or 0 degreeβs d) 90 degreeβs
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Use set buikder notation to represent the following set: {, -2, -1, 0}
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Andrew is showing his work in simplifying β4.5 + 4.2 + 5.6 β 7.3. Identify any errors in his work or...
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