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lubasha [3.4K]
3 years ago
14

Trong các phương trình sau, phương trình bậc nhất một ẩn là:

Mathematics
1 answer:
ziro4ka [17]3 years ago
7 0

Step-by-step explanation:

hey can I have this question in English write can totally ask your question I don't think that I am doing this for purposes please ask this question and English so I can ask this question please ask this question in English if you I am from India so I don't know this all languages Thank you

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Please help me on this!!
Anon25 [30]
A. 70 and 84 work, whereas 32 and 60 make it false. 
b. 27 and 55 work, whereas 67 and 92 make it false. 
c. 6 and 2 work, whereas -3 and -1 make it false. 
d. -6 and 0.25 work, whereas 17 and 24 make it false. 
Hope this helps! 
4 0
3 years ago
How to simplify (-8r6s3)3÷r
Karolina [17]
Step 1. Simplify 8r*6s*3 to 144rs

-144rs* \frac{3}{r}

Step 2. Simplify 144rs* \frac{3}{r} to \frac{432rs}{r}

- \frac{432rs}{r}

Step 3. Cancel r

-432s

Done! :) Your answer is -432s
3 0
3 years ago
The midpoint of the coordinates (4, 10) and (13,3) is __.
Leya [2.2K]

Answer:

  • B. (8.5, 6.5)

Step-by-step explanation:

<u>Use midpoint formula to find the coordinates of the midpoint:</u>

  • x = (4 + 13)/2 = 17/2 = 8.5
  • y = (10 + 3)/2 = 13/2 = 6.5

Correct choice is B

7 0
3 years ago
Read 2 more answers
Estimate the answer to 342.21 – 49.29 by first rounding each number to the nearest tenth
vitfil [10]
342.21 rounded to the nearest tenth is 342.2. 49.29 rounded is 49.3. So 342.2 - 49.3 = 292.9
8 0
3 years ago
Please Help me I really need help
Lubov Fominskaja [6]

Answer:

2

Step-by-step explanation:

7 0
3 years ago
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