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3 years ago

3(x+2)=9(6-x) Answer please and show your work :D

1 answer:

6 0

Answer: x=4

Step-by-step explanation: 3x+6= 54-9x

6= 54 -12x

-48=-12x

x=4

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QveST [7]

Answer:

$\textbf{A.} \cos b$

Step-by-step explanation:

$\dfrac 12 \left[\sin(a+b)+\sin(a-b) \right]\\\\\\=\dfrac 12\left[ 2 \sin a \cos b\right]\\\\\\=\sin a \cos b$

7 0

2 years ago

Elodia [21]

Answer:

$\frac{-27}{40}$

Step-by-step explanation:

$(\frac{-3}{8})$ ÷ $\frac{5}{9}$

$\frac{-3}{8}$ × $\frac{9}{5}$

$\frac{-27}{40}$

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3 years ago

mart [117]

Answer: 11, 7

11 + 7 = 18
11 x 7 = 77

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3 years ago

Vedmedyk [2.9K]

A reflection across the x axis

y=0

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3 years ago

Hatshy [7]

6+7+3 =16
7+9+7 =23
9+6+7=22
6+8+1=15

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3 years ago