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brilliants [131]
3 years ago
15

Question 1 What is -13a + 5b + 4a - 10b ?

Mathematics
2 answers:
dexar [7]3 years ago
4 0

Answer:

-9a -5b

Step-by-step explanation:

bixtya [17]3 years ago
4 0

Answer:

-9a - 5b

Step-by-step explanation:

Step 1. Collect like Terms

-13a + 5b + 4a - 10b  (-13a + 4a = -9a)

-9a + 5b - 10b (5b - 10b = -5b)

Leaves you with -9a - 5b

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Answer:

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Step-by-step explanation:

Selection deals with combination

There are a total of 11 from which 3 are to be selected

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Step-by-step explanation:

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________________________

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