3 years ago

Use the Order of Operations to simplify: 3(8 - 4*5)

Mathematics

2 answers:

Maru [420]3 years ago

6 0

Step-by-step explanation:

3(8-4*5)

3(8-20)

3(-12)

-36 is the final answer

aleksklad [387]3 years ago

3 0

Answer:

Step-by-step explanation:

$3\left(8-4\cdot \:5\right)\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Calculate\:within\:parentheses}\:\left(8-4\cdot \:5\right)\::\quad -12\\=3\left(-12\right)\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:3\left(-12\right)\:\\:\quad -36$

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