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vichka [17]
3 years ago
5

Find LCM of 7 and 13

Mathematics
1 answer:
ella [17]3 years ago
5 0
7=7×1 13=13×1 Lcm=7×13 =91
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1/2×-7=1/3(×-12) solve​
alexgriva [62]

Answer:

X=18

Step-by-step explanation:

(1/2)*x-7 = (1/3)*(x-12) // - (1/3)*(x-12)

(1/2)*x-((1/3)*(x-12))-7 = 0

(-1/3)*(x-12)+(1/2)*x-7 = 0

x/2-1/3*(x-12)-7 = 0

(-1/3*2*(x-12))/2+x/2+(-7*2)/2 = 0

x-1/3*2*(x-12)-7*2 = 0

1/3*x-14+8 = 0

1/3*x-6 = 0

(1/3*x-6)/2 = 0

(1/3*x-6)/2 = 0 // * 2

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8 0
3 years ago
Where is the answer to the expression 4 − 8 located on a horizontal number line? 4 units to the left of 4
Vilka [71]
4 - 8 = -4

A negative number is alwats at the left in a horizontal line.

Let's try to rapresent it.

-4 -3 -2 -1 0 +1 +2 +3 +4

So, you count from +4 to -4

Your answer is "8 units to the left of 4"
4 0
3 years ago
Help me besties pls and have a good Bestie
just olya [345]

Answer:

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Step-by-step explanation:

Area = length x width

Input the numbers:

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width = 78 / 13

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If my answer is incorrect, pls correct me!

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2 years ago
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Answer:

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Step-by-step explanation:

5 0
2 years ago
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katovenus [111]

Answer:

F. $155

Step-by-step explanation:

For this problem we simply need to multiply the base hourly pay by the amount of hours worked to find the straight-time pay for each week.

$7.75 * 20 = $155

Thus, your weekly pay will be $155.

Cheers.

4 0
2 years ago
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