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xxMikexx [17]
3 years ago
15

Which ratio forms a proportion with 14/42? 1/4 7/21 12/40 28/80

Mathematics
2 answers:
melisa1 [442]3 years ago
6 0

Answer: 7/12

Explaintion: Write at least 20 characters to explain it well.

bogdanovich [222]3 years ago
3 0
Second one



<span>7/21

Hope it helps

</span>
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1. Evaluate each expression when x = -2 and y = 3.
borishaifa [10]
a) 3(-2) + 4(3) = -6 + 12 = 6

b) 2(-2) -3(3) +5 = -4 -9 + 5 = -8

c) 4(-2) -(3) = -8 -3 = -11

d) -(-2) -2(3) = 4 -6 = -2

e) (1/2)(-2) +(3) = -1 +3 = 2

f) (2/3)(3) -(1/2)(-2) = 2 + 1 = 3
5 0
3 years ago
solve |5x - 1| &lt; 1 a. {x|0 &lt; x &lt; 2/5} b. {x|x &lt; 0 or x &gt; 2/5} c. {x|-2/5 &lt; x &lt; 2/5}
aliina [53]
<span>|5x - 1| < 1
-1 < 5x - 1 < 1
-1 + 1 < 5x < 1 + 1
0 < 5x < 2
0/5 < x < 2/5
0 < x < 2/5
</span>
8 0
2 years ago
If N/8+6=58, then N equals?
GaryK [48]
N equals <em>416</em>

Hope this helps!

8 0
3 years ago
Read 2 more answers
What is the solution of -6x+15=-3
drek231 [11]
The answer to your problem is x=3
7 0
3 years ago
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What is the y-intercept?<br> (20,0)<br> 0 (0, 18)<br> (18,0)<br> O (0,20)
Y_Kistochka [10]
The answer is (0,18)
4 0
2 years ago
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