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umka2103 [35]
2 years ago
10

Simplify

Mathematics
2 answers:
Volgvan2 years ago
8 0
First Answer : -3x + 4
Second Answer : -x + 2

I hope this helps !
Alika [10]2 years ago
4 0

Simplify  6 – 4x – 2 + x

Combine like terms:

6 - 2 = 4

-4x + x = -3x

-3x + 4, or (A) is your answer

----------------------------------------------------------------------------------------------------------------

Simplify 5 – 2x – 3 + x

Combine like terms:

5 - 3 = 2

-2x + x = -x

-x + 2, or (B) is your answer

----------------------------------------------------------------------------------------------------------------

hope this helps

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According to this diagram, what is cos 28°? 62° 17 8 28° 90° 15 O A. 17 15 O B. 8 17 O c. 15 17 O D. O E. 8 15 15 OF.​
VikaD [51]

Answer:

C. Cos(28) = \frac{15}{17}

Step-by-step explanation:

Recall: SOHCAHTOA

Thus,

Cos(\theta) = \frac{Adjacent}{Hypotenuse}

Reference angle = 28°

Adjacent = 15

Hypotenuse = 17

Plug in the values

Cos(28) = \frac{15}{17}

4 0
3 years ago
3|x| = 18 show work please
Alinara [238K]
I think the answer is 6 since u multiply them
8 0
2 years ago
Please solve the following complex number system ASAP, show work and please simplify fully.
Illusion [34]

Answer:

x= 16±√-64 over 2

Step-by-step explanation:

x= -(-16)±√(-16)²-4×1×80 over 2×1

x= 16±√256-320 over 2

x= 16±√-64 over 2

can also be represented with all real numbers.

7 0
2 years ago
Find the value of x. Round to the nearest tenth.<br> Answers<br> A-12.5<br> B-10<br> C-13<br> D-9.7!
kvasek [131]

Answer:   A.  12.5

<u>Step-by-step explanation:</u>

cos\ \theta=\dfrac{adjacent}{hypotenuse}\\\\\\cos\ 28^o=\dfrac{11}{x}\\\\\\\rightarrow\ x=\dfrac{11}{cos\ 28^o}\\\\\\\rightarrow\ x=12.46\\\\\\\rightarrow\ \boxed{x=12.5}\qquad rounded\ to\ the\ nearest\ tenth

6 0
2 years ago
Read 2 more answers
−1/2(7z+4)+1/5(5z−15)
Tanya [424]

Answer:

Step-by-step explanation:

-7z/2 - 2 + z -3

=-5 - 5z/2

5 0
2 years ago
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