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Eva8 [605]
4 years ago
8

Find the value of x.

Mathematics
1 answer:
ella [17]4 years ago
7 0

Answer:

x = 6

Step-by-step explanation:

(3x + 20)° are vertical angles with (5x + 8)° meaning that they are the same

3x + 20 = 5x + 8

20 - 8 = 5x - 3x

12 = 2x

2x/2 = 12/2

x = 6

You might be interested in
Question 13 (5 points)<br> m_1 = (4x + 9)º and m_2 = (x - 14)° in the given figure. Find x.
Degger [83]

Answer:

x=19°

Step-by-step explanation:

Line n and l form a right angle. We know that because line m and l are parallel to each other and line n crosses through them as a vertical line.

Right angles always add up to 90°.

So, Angle 1 add Angle 2 equals 90°.

4x+9+x-14=90°

Collect the like terms:

Like terms are terms with the same variables and powers.

4x+x=5x

9-14= -5

Form an equation:

5x-5=90°

Do inverse operations to isolate x.

90+5=95°

95÷5=19° (We divide by 5 because, in algebra, when a number is next to a letter, it means times, so we have to do the opposite and divide).

So, x=19°

Hope this helps :)

3 0
3 years ago
The path from the subway station to the art museum is three blocks to the north then four blocks to the west.
jekas [21]

Answer:

7 block s

Step-by-step explanation:

3 from North plus

4 from West

4+3=7

8 0
3 years ago
Evaluate f(x) = -3x+3 for x=-2
quester [9]

Answer:

9

Step-by-step explanation:

-3*-2 is 6+3 is 9

2 negatives equal a positive when multiplying or dividing

3 0
3 years ago
Read 2 more answers
Two dice are tossed. Find the probability of getting the sum of the
pogonyaev

Answer:

Step-by-step explanation:

If you are talking about a die with 6 faces, then 16 isn't possible. 12 is the highest possible number.

If you are talking about some other kind of die, you have to specify it.

I'm going to assume you made a mistake and meant 6.

There are 5 ways to get six

3 - 3

4 - 2

2 - 4

5 - 1

1  - 5

There are  36 ways of throwing 2 dice.

So the probability = 5/36 = 0.1389

If you really did mean 16 then the probability = 0

3 0
3 years ago
Do you know the answer to this one <br> I need answer plz
Jlenok [28]

The correct option is first option: x=t(y-4f)

Further explanation:

Given equation is:

\frac{x}{t}+4f=y

In order to solve the equation for x, we have to isolate x on one side of the equation

Using Subtraction property of equality

Subtracting 4f from both sides

\frac{x}{t}+4f-4f=y-4f\\\frac{x}{t}=y-4f

Multiplication property of equality

Multiplying both sides by t

\frac{x}{t}*t=t(y-4f)\\x=t(y-4f)

Hence, the correct option is first option: x=t(y-4f)

Keywords: Linear equation, Equation solution

Learn more about keywords about:

  • brainly.com/question/3280369
  • brainly.com/question/3333996

#LearnwithBrainly

7 0
3 years ago
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