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Pachacha [2.7K]
2 years ago
6

Please help me (30 points)

Mathematics
1 answer:
meriva2 years ago
8 0

Answer:

8:2 or 2:8  I think

Step-by-step explanation:

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For example( and this is straight from the paper), "15 people in 3 equal rows."
densk [106]
At a race, there are 3 rows with 15 people in each row. How many total people are there?

Numerical expression- 15 times 3

(Idk if this helped very much but it's worth a shot)
6 0
3 years ago
How do I do problems 4-6
faltersainse [42]
4-6= -2 what are you having problems understanding I can help
4 0
3 years ago
What is the percent of decrease from 25 to 15? Round your answer to the nearest tenth.
Dahasolnce [82]

Answer: 60%

Step-by-step explanation:

25=100%

50%=12.5

10%=2.5

12.5(50%) +2.5(10%)= 50%(15)

so the answer is 60%

7 0
2 years ago
How do you do 4x^2+3x-10=0
Likurg_2 [28]
4x^2+3x-10=0\\
4x^2+8x-5x-10=0\\
4x(x+2)-5(x+2)=0\\
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8 0
3 years ago
Is -7/8 equivalent to 8 / -7
alexandr402 [8]

Answer:

No

Step-by-step explanation:

Because -7/8= -0.875, while 8/-7= -1.142

3 0
3 years ago
Read 2 more answers
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