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GrogVix [38]
3 years ago
12

When Zack checked his solution, it didn’t work. What was his mistake?

Mathematics
1 answer:
dangina [55]3 years ago
6 0

Answer: its c In step 3, he should have divided both sides by  StartFraction 6 Over 4 Endfraction.

Step-by-step explanation:

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Write an equation of a line in point-slope form that has a slope of -2 and passes through (5, -1).
gavmur [86]

Answer:

y+1=-2(x-5)

Step-by-step explanation:

We can write the equation of a line in 3 different forms including slope intercept, point-slope, and standard depending on the information we have. We have a point given and a slope from the equation. We will chose point-slope since we have a point and the slope.  

We will substitute m=-2 and x_1=5\\y_1=-1.

y-(-1)=-2 (x-5)

y+1=-2(x-5)

This is the equation of the line with slope -2 that passes through (5,-1).


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What is 3a+2b-5a+b simplified?
marishachu [46]

Answer:

-a + b

Step-by-step explanation:

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what is this russian math?

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3 years ago
Three consecutive numbers are such that when they are taken in increasing order and multiplied by 2,3and 4 respectively, they ad
Ivenika [448]

Answer:

7 , 8 , 9

Step-by-step explanation:

Assume three consecutive number are,

x , (x+1) , (x+2)

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So,

2x + 3(x + 1) + 4(x + 2) = 74

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So,

x , (x+1) , (x+2)

7 , (7+1) , (7+2)

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