I don't understand? please help

1 answer:

4 0

Answer:

the answer is A

Step-by-step explanation:

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marysya [2.9K]

Answer: just saying i realy need points or i cant ask questions anyways 4+x/-20=-40 is prob 45 or somthing

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1 year ago

Lubov Fominskaja [6]

1 3/10·b=39
(1·10+3)·b/10=39
13b/10=39
13b=39·10
13b=390|:13
<u>b=30</u>

<em>Answer: 30</em>

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2 years ago

Bingel [31]

This will help a lot if you go to desmos! Just graph the equation on there! It’s much easier to see on computer

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2 years ago

liberstina [14]

Answer:

-5.1, -5, -4.5, -4.45,-4 2/5

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2 years ago

telo118 [61]

Answer:

Step-by-step explanation:

the a and b i put on my triangles should be E and E'. sorry

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2 years ago

I don't understand? please help​