Answer:
9
Step-by-step explanation:
Answer:
x = - 7
Step-by-step explanation:
( x + 139 ) and 132 are vertically opposite angles.
Vertically opposite angles are equal,
x + 139 = 132
x = 132 - 139
x = - 7
Answer: OPTION D: 
Step-by-step explanation:
By definiton, fractions have the following form:
Where "a" is called numerator and "b" is the denominator. The numerator and the denominator are Integers.
In order to solve this exercise you need to remember de Division of fractions:
In this case, according to the information given in the exercise, you know that 
of rubies are divided into 4 lots.
Therefore, in order to calculate the weight in pounds of each lot, you need to divide by 4.
Then, you get the following result:
As you can notice, this result matches with the Option D.
The real-world description of the quantity four times x end quantity divided by 7 will be B. The cost per pizza for 4 pizzas divided by 7 people.
<h3>How to illustrate the information?</h3>
It should be noted that the information that is given is illustrated as:
four times x end quantity divided by 7
This will be:
= (4 × x) / 7
Therefore, the real description will be that the cost per pizza for 4 pizzas divided by 7 people.
In conclusion, the correct option is B.
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Answer:
X= -1
Step-by-step explanation:
So to solve equations like this, you want to isolate the variable first. Then you begin to simplify by dividing each side of the equation by a factor that does not contain a variable.
