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juin [17]
2 years ago
8

PLEASE HELP 20 POINTS!!

Mathematics
1 answer:
Harman [31]2 years ago
7 0

Answer:

<u>D) x² - y = 10x + 25 + y</u>

Step-by-step explanation:

A relation only becomes a function if each x-value only has a single y-value as the answer.

<u>Evaluating</u>

  • A and B cannot be the answers as each value will get 2 answers
  • C will also not be the answer as y² means at least 2 answers will be given
  • <u>D</u> is the best option as each inputted x-value will get an answer of a single y-value
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When he was born Frank weighed 4.2 kg.This was 500g more than Sally.What did Sally weigh at birth?​
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Answer:

3.7kg

Step-by-step explanation:

4.2kg =4200

4200-500=3700

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3 years ago
Christy rode her bike 60 miles and 5 hours. What was the average number of minutes it took to ride each mile?
sesenic [268]
12 mins each 
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Rationalise the denominator <br>​
Margaret [11]

Step-by-step explanation:

1. \frac{2 \sqrt{3} }{ \sqrt{5} }

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3 years ago
Write the rules for determining the sign of the product when multiplying integers. Then, write the rules for determining the sig
kolbaska11 [484]

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Quotient Rules:

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Eg: \frac{64}{8}=8

2. Positive integer divided by negative integer or negative integer divided by a positive integer is always NEGATIVE.

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7 0
4 years ago
Read 2 more answers
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Gnesinka [82]
Answer : <span>0.00144042653

67 </span>÷ 46,514 = <span>0.00144042653

Hope this Helps ._.</span>
5 0
3 years ago
Read 2 more answers
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