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Mandarinka [93]
3 years ago
13

Evaluate the expression (19+9)+(-9)

Mathematics
2 answers:
Paraphin [41]3 years ago
8 0

Solution, \left(19+9\right)+\left(-9\right)=19

Steps:

\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}

\mathrm{Calculate\:within\:parentheses}\:\left(19+9\right)\::\quad 28, =28+\left(-9\right)

\mathrm{Add\:and\:subtract\:\left(left\:to\:right\right)}\:28+\left(-9\right)\::\quad 19, =19

The correct answer is <u><em>19</em></u>

Hope this helps!!!

Zepler [3.9K]3 years ago
4 0

19

evaluate the parenthesis, noting that + ( - ) = -

(19 + 9 ) + ( - 9) = 28 - 9 = 19



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