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Agata [3.3K]
3 years ago
9

Helpp! kind of clueless

Mathematics
2 answers:
spin [16.1K]3 years ago
5 0

Answer:

-11

Step-by-step explanation:

(a+b) +(c+d)

plug in

(-5+15)+(-9-12)

type in calculator

you will get your answer (-11)

Marta_Voda [28]3 years ago
3 0

Answer:

-11 (b)

Well basically plug the numbers into the equation. Than solve.

Step-by-step explanation:

So (-5 + 15) + (-9 + -12) is what you get when you plug in the values. Than do the math. 10 + -21 = -11

There you go. Hope this helped.

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