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kifflom [539]
3 years ago
12

Heyyyyy help pls

Mathematics
2 answers:
olga nikolaevna [1]3 years ago
8 0

Answer:

-30

Step-by-step explanation:

1) Remove unnecessary parenthesis:

-20-10

2) Calculate the difference:

-30

elena-s [515]3 years ago
8 0

Hey!

-----------------------

Solution:

= (-20) - (10)

= -20 - 10

= -30

-----------------------

Answer:

A. -30

-----------------------

Hope This Helped! Good Luck!

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