The sum of 15 and 7 times a number is 99

Answers

Answer 1
Answer:

Answer:

The answer is:

15+7x=99\nx=12

Step-by-step explanation:

In order to determine the answer, we have to know about equations.

We use equations when we have to express a problem with variables and values. In this case, we have one variable that expresses "the number" that is mentioned in the statement.

It is important to declare that there is a sequence of resolve the math operations. First it is the multiplying and then the addition.

In this case:

x="a number"

15+7x=99\n7x=99-15\n7x=84\nx=12

Finally, we have the following equation of the problem and its solution:

15+7x=99\nx=12

Answer 2
Answer: 15+7x=99
7x=99-15
7x=84
x=12
7*12+15=99
 

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What properties does a square have in common with a quadrilateral?

Answers

A quadrilateral has four sides, because 'quad' means four. Also, a square has 4 sides. Therefore, the answer is that they both contain 4 sides. 

7/6 closer to 0,1/2,1

Answers

Answer:

1

7/6= 1 1/2 which is closer to one

Step-by-step explanation:

7/6= 1 1/2 which is closer to one

It represents a repeating decimal.The denominator is less than 10.

It is less than 0.2.

What could this fraction be?

Answers

(1)/(9) could be one fraction whose repeating decimal is less than 0.2 and denominator is less than 10.

What is repeating decimal?

A repeating decimal is a decimal that has a digit, or a block of digits, that repeat over and over and over again without ever ending.

According to the given question.

We have to find a repeating decimal which is less than 0.2.

And if we write it in a fractional form, its denominator will less than 10.

So, if we take a fraction or rational number (1)/(9). Here, the denominator is less than 10 ( 9<10).

And when we evaluate (1)/(9) we will get a repeating decimal 0.111111111.....

Hence,(1)/(9) could be one fraction whose repeating decimal is less than 0.2 and denominator is less than 10.

Find out more information about repeating decimal here:

brainly.com/question/11411261

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There are three fractions that I know of: 1/6, 1/7, and 1/9. 
I hope this helped you!

How do you simply -12x=12x into an x='s answer?

Answers

-12x = 12x

Start by moving all the terms with the variable you want to solve for on one side of the equation and the rest on the other side of the equation.

We will move 12x to the left side of the equation by subtracting 12x from both sides. Now your equation should look like:

-24x = 0

Isolate the variable x by dividing both sides by -24. Everything divided by 0 is equal to 0, so that means x will be equal to 0.

x = 0

Your answer is x = 0.

Solve for x: −7 < x − 1 < 8

Answers

Answer:

- 6 < x < 9

Step-by-step explanation:

- 7 + 1 < x - 1 + 1 < 8 + 1

- 6 < x < 9

The jones family is landscaping their yard. Their yard is 160 square feet & one side is 10 feet long. What is the length of the other side of the yard?

Answers

all u do is 160/10 and get 16. you do this becuase its area divided by length becuz length time width equals area plz mark me as brainlest