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fredd [130]
3 years ago
5

Chelsea wrote several equations and determined that only one of the equations has exactly one solution. Which of these equations

has exactly one solution?
4 (x + 3) = 7 x minus 6
4 (x + 3) + 8 = 4 x + 20
4 (x + 3) + 3 x + 7 x + 12
4 (x + 3) + 6 = 4 x + 9
Mathematics
2 answers:
Olegator [25]3 years ago
8 0

Answer:

It's A

Step-by-step explanation:

I got it right on edge

Tom [10]3 years ago
7 0

Answer:

c

Step-by-step explanation:

I think

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A book is opened to a page at random. The product of the facing page numbers is 9312. What is the sum of the facing page numbers
timofeeve [1]

Answer:

193

Step-by-step explanation:

Let's "cheat" a little on this one

We know that the numbers are consecutive

so lets take the square root of 9312 to get close

√9312 = 96.4987046545

Consecutive numbers around 96.4987046545

96 * 97 = 9312

96 + 97 = 193

-------------------------------

The "correct" method would be to set up an equation

x(x + 1) = 9312

x² + x = 9312

x² + x - 9312 = 0

Then use the quadratic equation to solve for x

Which you can do if you're so inclined.

Me, I'm happy to have "cheated"

7 0
3 years ago
Read 2 more answers
A farmer is going to plant more than 50 acres in corn this year.
Nina [5.8K]

Answer:

+ 1) is an even number.

Take any n ∈ N, then n is either even or odd.

• Suppose n is even ⇒ n = 2m for some m ⇒ n(n + 1) = 2m(n + 1) ⇒ n(n + 1) is even.

• Suppose n is odd ⇒ n+ 1 is even ⇒ n+ 1 = 2m for some m ⇒ n(n+ 1) = 2nm ⇒ n(n+ 1)

is even. QED

2. The sum of the first n natural num

Step-by-step explanation:

a>50A is greater than 50

a<50a<50

a≥50A is greater than or equal to 50

a≤50

7 0
3 years ago
Read 2 more answers
Explain how to find the GCF of 12 and 18.
spin [16.1K]

Answer:

6

Step-by-step explanation:

To find the greatest common factor of two numbers you find the largest number that can evenly go into both numbers

For example, the greatest number that can even;y go into 12 and 18 is 6

6 x 2 = 12

6 x 3 = 18

There is no number greater than six that can evenly go into both of those numbers therefore it must be the GCF

3 0
3 years ago
Read 2 more answers
Plz help me well mark brainliest if you are correct!
Dvinal [7]

Answer:

Hello! answer: B

Step-by-step explanation:

B marks -1.5 on the number line. HOPE THAT HELPS!

6 0
3 years ago
Urgent help……………………:::::::::::
blsea [12.9K]

Answer:

The percentage of people enjoy New years Eve only = 3%

Step-by-step explanation:

The data indicates, The percentage of people enjoy New years Eve = 28%

The percentage of people enjoy New years Eve and Memorial Day = 12%

The percentage of people enjoy New years Eve and Forth of July = 18%

The percentage of people enjoy Enjoy all the three = 5%

The percentage of people enjoy New years Eve only

= The percentage of people enjoy New years Eve

   - The percentage of people enjoy New years Eve and Memorial Day

   - The percentage of people enjoy New years Eve and Forth of July

   + The percentage of people enjoy Enjoy all the three

= 28% - 12% - 18% + 5%

= 3%

5 0
2 years ago
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