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kipiarov [429]
3 years ago
12

x can do a job in 16 days and y can do the same jovb in 20 days x y and z can do the job in 7.5 days. alone z can do the same jo

b in
Mathematics
2 answers:
Ymorist [56]3 years ago
8 0
It is 24 days because it will be higher than both x y
MissTica3 years ago
4 0

Answer:

24 days

Step-by-step explanation:

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3. [6x - 2y=2.<br> (2 + 6x=y
Hunter-Best [27]

Answer:

3. [6x - 2y=2.

(2 + 6x=y

Step-by-step explanation:

4 0
3 years ago
X^4 -(3m+2)x^2 +3m+1 +0 <br> tìm m để phương trình có 4 nghiệm phân biệt nhỏ hơn 2
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Step-by-step explanation:

hope I helped

8 0
2 years ago
Put them in order from least to greatest:<br> 8.85 8.9 8.948 8.826 8.97 8.866
Ray Of Light [21]

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Step-by-step explanation:

7 0
2 years ago
Y=3x-1 substitute -3 for x
Brums [2.3K]
The answer should be -10
5 0
3 years ago
6a*2-a-15 factoring and soulutions
eduard
6a(2)-a-15
=12a+-a+-15
Combine Like Terms:<span>=<span><span><span>12a</span>+<span>−a</span></span>+<span>−15</span></span></span><span>=<span><span>(<span><span>12a</span>+<span>−a</span></span>)</span>+<span>(<span>−15</span>)</span></span></span><span>=<span><span>11a</span>+<span>−15</span></span></span>Answer:<span>=<span><span>11a</span>−15</span></span> <span>

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</span>

4 0
3 years ago
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