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Anna11 [10]
3 years ago
12

Which equation has a solution of r = 1/3

Mathematics
1 answer:
kkurt [141]3 years ago
7 0

Answer:

Step-by-step explanation:

Any equation, for example 2r =2/3

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If i am right in this problem, How can i show my work for this equation?
elena-14-01-66 [18.8K]

Answer: x2 + 4x + 11

Step-by-step explanation:

(x + 2)2 + 7

(x+2)(x+2) + 7

X2 + 2x + 2x + 4 + 7

x2 + 4x + 11

7 0
3 years ago
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1/5x+y=2/5<br> 1/0x+1/3y=1/2
kkurt [141]
A) 
<span>|x + y = 5 </span>
<span>|2x - y = 7; </span>
<span>b) </span>
<span>|2x + y = 5 </span>
<span>|x - y = 2 </span>
<span>c) </span>
<span>|3x + y = 6 </span>
<span>|4x - 3y = -5 </span>
<span>d) </span>
<span>|1/(x - 1) = y - 3 </span>
<span>|x - y = -2 </span>
<span>e) </span>
<span>|(9x + 4y)/3 - (5x - 11)/2 = 13 - y </span>
<span>|13x - 7y = -8 </span>
<span>Answer: </span>c<span> and </span>e<span> has solution (1; 3)</span>
4 0
3 years ago
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A recipe for cake needs ¾ of a cup of milk. You are making ½ of the recipe. How much milk do you need?
belka [17]

Answer:

3/8 cups

Step-by-step explanation:

divide 3/4 by two

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On the first play of the game, the Spiders football team gained 7 yards. On the second play, they gained another another 44 yard
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