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Dimas [21]
3 years ago
13

Negative nine times a number equals -117

Mathematics
2 answers:
Rus_ich [418]3 years ago
7 0
-9(x) = -117

Solve for "a number" (x). Isolate it. Note the equal sign. What you do to one side, you do to the other. Divide -9 from both sides.

-9x/-9 = -117/-9

x = -117/-9

x = 13

13 is your answer

hope this helps
irakobra [83]3 years ago
6 0
Let's have X represent the number we're looking for.
Times means that we are multiplying, so let's make an equation.
-9x=-117
We know by looking at this equation that the number is positive since the number is multiplied by a negative and the answer is negative.
Let's get x by itself by dividing both sides by -9.
-117÷-9=13=x

So, the number is 13.
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Show me how to make a 10 to solve 13-7
evablogger [386]
If you are talking about building blocks, then you would get one 10 and 3 ones, then subtract that from 7 ones and would get 6
8 0
4 years ago
In parallelogram ABCD, m∠B = 32 + 35 and m∠D = 52 + 13. Find m∠C.
AleksandrR [38]

Answer:

113°

Step-by-step explanation:

1) according to the condition m(∠B)=m(∠D)=67°;

2) m(∠C)=180°-m(∠B)=180°-m(∠D);

m(∠C)=180-67=113°.

8 0
3 years ago
Given that lines a and b are parallel and that m∠2 = 68°, find m∠5
Flura [38]

Answer: 112 degrees

Step-by-step explanation: In this problem, we are trying to find the m<5.

Notice that <2 and <3 are vertical angles which means they are congruent.

So we know that the m<3 is 68 degrees.

Now, notice that <3 and <5 are same side interior angles because

they lie on the same side of the transversal and on interior of lines a and b.

Now, it's important to understand that

same side interior angles are supplementary.

So we can setup the equation 68 + m<5 = 180.

Subtracting 68 from both sides, we have the m<5 = 112.

So the m<5 is 112 degrees.

3 0
3 years ago
How do you write four more than ten​
Anastasy [175]

Answer:

4 more than 10 is the same thing as 10 + 4

That would be 14.

5 0
3 years ago
80 POINTS<br><br> Verify the Identity.<br> cot(x-π/2) = -tanx
lions [1.4K]

= cos(x-π/2)/sin(x-π/2)

= (cos(x)cos(π/2) + sin((x)sin(π/2)) / (sin(x)cos(π/2) - cos(x)sin(π/2)

= sin(x)/ (-cos(x)) .... cos(π/2) = 0; sin(π/2) = 1

= -tan(x)

idk if this is right but i tried

8 0
3 years ago
Read 2 more answers
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