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Mathematics 17 Online
OpenStudy (jettddl):

1 – 3 • 7 + 4 • 2

OpenStudy (samsungfanboy):

Yes the site is legit :)

OpenStudy (anonymous):

it's -12

OpenStudy (jettddl):

Can you explain how pls?

OpenStudy (anonymous):

Use order of operations! (Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction)

OpenStudy (anonymous):

Simplify 3×7 to 21 1−21+4×2 Simplify 4×2 to 8 1−21+8 Simplify −12

OpenStudy (nysha):

-12

OpenStudy (shalayla4):

-12 is correct indeed.

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