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guajiro [1.7K]
3 years ago
5

In your own words explain how you would solve this two step equation for the variable x. 9x-7=-7

Mathematics
2 answers:
NeX [460]3 years ago
6 0

Answer:

Add 7 to both sides

Step-by-step explanation:

The equation has to be just x = y

There cannot be another number on the same side as the variable

Now that we did that, the equation is 9x = 0

x = 0

Well, that was easy lol

BigorU [14]3 years ago
4 0

Answer:

Step-by-step explanation:

Add 7 to both sides

9x = 0

Then divide by 9 both sides to get x by itself

x = 0

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Use the grouping method to factor x^3+x^2+3x+3
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Answer:

(x^2 + 3)(x + 1).

Step-by-step explanation:

x^3 + x^2 + 3x + 3

= x^2(x + 1) + 3(x + 1)

= (x^2 + 3)(x + 1).

7 0
3 years ago
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Convert the flow rate of 250 gallons per minute (gpm) to a flow rate of gallons per second.
Blizzard [7]

Answer:

multiply by

Convert from Convert to

US gpd US gpm cfm IMP gpd IMP gpm

m3/s 22800000 15852 2119 19000000 13200

m3/min 380000 264.2 35.32 316667 220

m3/h 6333.3 4.403 0.589 5277.8 3.67

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Step-by-step explanation:

googled it

7 0
3 years ago
Read 2 more answers
Select the correct answer. Which is the graph of the function f(x) = x^3 - 3x^2 - 4x?
Arada [10]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
Petra jogs 2 miles in 24 minutes. At this rate, how long would it take her to jog 10 miles?
mestny [16]

Answer:

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Step-by-step explanation:

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Cross multiply

12*10/1 = x

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x = 120

Hope that helps!

6 0
3 years ago
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