4 years ago

Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b?

Mathematics

2 answers:

algol [13]4 years ago

8 0

Answer:

a+2b

Step-by-step explanation:

2(a+2b) -a-2b

2a+4b-a-2b

a+2b

ANTONII [103]4 years ago

5 0

Answer:

Step-by-step explanation:

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djverab [1.8K]

Answer:

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Step-by-step explanation:

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2 years ago

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Skye ran r laps today at soccer practice. Nadine ran five fewer laps than Skye. If Nadine ran eight laps at practice, which of t

jeka94

Answer: r - 5 = 8

Step-by-step explanation:

From the question, we are informed that Skye ran r laps today at soccer practice while Nadine ran five fewer laps than Skye.

If Nadine ran eight laps at practice, the equation that can be used to find how many laps Skye ran will be:

r - 5 = 8

This means Skye ran 13 laps

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3 years ago

An online video store charges $24 for each DVD. Shipping costs $4 per order. Write a variable expression for the cost of orderin

svp [43]

Answer:

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Step-by-step explanation:

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4 years ago

What is 69 over 25 as a terminating decimal

frutty [35]

The answer is 2.76 because you would do 69 divided by 25

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Answer to number 8? I and wondering the probability

Yuri [45]

The quantity you want is the area under the standard normal curve (with mean 100 and std dev 15) between 110 and 120.

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3 years ago