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jeyben [28]
4 years ago
5

Which of the following equations have exactly one solution?

Mathematics
1 answer:
lina2011 [118]4 years ago
4 0

Answer:a b d

Step-by-step explanation:

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One hundred sixty feet of fencing encloses a rectangular garden on three sides. One side of the garden is the side of a barn and
siniylev [52]

Answer:

40 feet by 80 feet.

Step-by-step explanation:

If the length is L and the width is W, we have:

L = 2W.

So as the length of the fencing is 160 feet:

L + 2W = 160

Substituting for L:

2W + 2W = 160

W = 40 feet.

L = 2W = 80 feet.

7 0
3 years ago
If x=2 and y = 5, evaluate the following expression:<br> 2(3y – 4x)
nika2105 [10]

Answer:

2(3(5) - 4(2) = 14

Step-by-step explanation:

I used a calculator called MathPapa!

6 0
3 years ago
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Gary is looking over his receipts from his trip to Europe. When he was in Germany, he exchanged US dollars for euros at a rate o
fiasKO [112]
The US to euros is 1: 0.7716, 
The euros to Polish is 1:4.0518

0.77      4.05         0.77     1          0.77
-----  /  --------- =   ------- x ----     = ------         
 1             1              1       4.05     4.05

 (so for every 0.77 dollars it is 4.05 zolty.)

hope this helps

sorry if it is confusing



7 0
3 years ago
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Alex pays his bills online through his bank. He recently paid $156 for his electric bill and $61 for his internet bill. By how m
Ivanshal [37]

Answer:

hi paid electric bill$156

he paid for internet bill$61

$156+$61

=$217

4 0
3 years ago
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This is so confusing. Please help me
Artemon [7]

Answer: A

Step-by-step explanation:

Try the Desmos graphic calculator!

7 0
3 years ago
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