4 years ago

Please help! Math question

Mathematics

1 answer:

timurjin [86]4 years ago

8 0

I don’t see the question i can’t help

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Please answer 3x^2 - 18x - 48 = 0

Dafna1 [17]

Answer:

Solution

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Step-by-step explanation:

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Marianna [84]

3.)-13

x-7= -20

x = -20+7

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3 years ago

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Whats the answer to log <img src="https://tex.z-dn.net/?f=log_%7Bx%2B2%7D%20%289x%29%20%3D2" id="TexFormula1" title="log_{x+2} (

lyudmila [28]

Answer:

x= 1, 4

Step-by-step explanation:

$log_{x+2} (9x) =2\\\\9x = (x+2)^2 \\\\(x+2)^2 - 9x = 0\\\\x^2 +4x + 4-9x = 0\\\\x^2 - 5x +4= 0\\\\x^2 - 4x-x+4=0\\\\x(x-4)-1(x-4)=0\\\\(x-4)(x-1)=0\\\\x-4 =0\: or\: x - 1=0\\\\x = 4\: or\: x = 1\\\\x = 1,\: 4$

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3 years ago

A sandbox has an area of 32 square feet , and the length is 4 1\2 feet. What is the width of the sand box?

victus00 [196]

About 7.1 feet for the answer

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4 years ago

7/10 of 120 and show work pls

slavikrds [6]

When it says 7/10, it actually means 70%, so you have to find 70% of 120.

70 % of 120
= 70% x 120
= (70/100) x 120
= (8400/100)
= 84

Answer: 84

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3 years ago