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RoseWind [281]
4 years ago
5

Set up the equation to solve for x

Mathematics
1 answer:
My name is Ann [436]4 years ago
8 0

The three inside angles of a triangle need to equal 180 degrees.

Add the 3 equations together and set to equal 180:


7x+4 + 5x+3 + 2x+5 = 180

Simplify by combining the like terms:

14x + 12 = 180

Subtract 12 from each side:

14x = 168

Divide both sides by 14:

x = 168/14

x = 12

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bonufazy [111]
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3 0
3 years ago
I need the distance please
sasho [114]
Use this formula:  d= \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }

Again :'(

5. d=10

6. d=4

7. d=4
5 0
4 years ago
Moses has a bakery, and he is expecting a new shipment of flour today.
rjkz [21]

Answer:

I = 60 + 18k

Step-by-step explanation:

Data provided in the question:

The function for number of  loaves, N that Moses bake

⇒ N(k) = 10 + 3k

here,

k is the kilograms of floor received

and,

Income in dollars, I(x) = 6x

here, x is the number of loaves baked

thus,

when k kilograms of flour is received,

x = N(k) = 10 + 3k

substituting x in income function,

we get

I = 6(10 + 3k)

or

I = 60 + 18k

6 0
3 years ago
A group of tourists spends $168 to rent snorkels and fins. A total of 10 snorkels and 12 pairs of fins are rented. Renting a sno
inn [45]
The snorkel costs $12 to rent.
4 0
3 years ago
Read 2 more answers
Does anyone know how to do this?
uranmaximum [27]

Answer:

mRS = 116

Step-by-step explanation:

If Segment SR ≅ TU then, arc SR ≅ arc TU

Thus, 6x - 28 = 4x + 20

                       ^ ( note that this is the equation we will use to solve for x )

6x - 28 = 4x + 20  

step 1 add 28 to each side

28 + -28 cancels out

28 + 20 = 48

we now have 6x = 4x + 48

step 2 subtract 4x from each side

6x - 4x = 2x

4x - 4x cancels out

we now have 2x = 48

step 3 divide each side by 2

2x / 2 = x

48 / 2 = 24

we're left with x = 24

Now to find the value of arc RS we substitute x with 24 in arc RS' given expression

arc RS = 6x - 28

* substitute x with 24 *

arc RS = 6(24) - 28

6 * 24 = 144

144 - 28 = 116

Hence, arc RS = 116

6 0
3 years ago
Read 2 more answers
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