3 years ago

Need help with it I don’t know how to do it

Mathematics

1 answer:

mario62 [17]3 years ago

8 0

Dkdnksskmsmsmsmsmsmsmsmsms D)

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Which expression is equal to 24 - 18 ÷ 3 A) 24 -6 B) 6 ÷ 3 C) 8 - 18 D) 6 - 3

Westkost [7]

Answer:

Correct Answer is option A.

Step-by-step explanation:

24 - 18 ÷ 3

According to PEMDAS Rule where P stands for parenthesis ,E exponents,M multiplication ,D division , A addtion and S subtraction

so first we divide 18 by 3 we get

24-6

Answer.

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In which quadrant will the following points be plotted (-4;-4) (5;2) (-6;11)

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(-4,-4) is quadrant 3
(5,2) is quadrant 1
(-6,11) is quadrant 2

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3 years ago

Need help with this confusing

Dahasolnce [82]

Answer:

The blanks are 18 and 20

equivalent ratios

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=%20%7B3%7D%5E%7Bx%20%2B%202%7D%20%20-%20%20%7B3%7D%5E%7Bx%7D%20%20%3D%20%20%5Cfrac%7B8%7D%7B9%

ser-zykov [4K]

$3^{x + 2}$ - $3^{x}$ = $3^{x}$ * $3^{2}$ - $3^{x}$ = 9( $3^{x}$ ) - 1( $3^{x}$ ) = 8( $3^{x}$ )

$3^{x + 2}$ - $3^{x}$ = $\frac{8}{9}$

⇒ 8( $3^{x}$ ) = $\frac{8}{9}$

⇒ $3^{x}$ = $\frac{1}{9}$ multiplied both sides by 8

⇒ $3^{x}$ = $\frac{1}{3^{2} }$

⇒ $3^{x}$ = 3⁻²

⇒ x = -2

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Step-by-step explanation:

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