Using fraction bars and decimal powers

asked Nov 6, 2021 104k views

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$Using fraction bars and decimal powers-example-1$

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6 votes

Answer:

2.4

Explanation:

Evaluating
(16.8 - 1.2^2)/(-4.3 + 3(-0.7))

= (16.8 - 1.44)/(-4.3 + (-2.1))

= (15.36)/(-4.3 - 2.1))

= (15.36)/(-6.4))

= (15.36*10^2))/(-6.4*10^2)) (multiplying the numerator and denominator by 100)

= (1536)/(640))

= 2.4

Qneill answered Nov 9, 2021

8.2k points

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