2 years ago

PLEASE HELP I WILL GIVE OUT BRAINLIST

Mathematics

1 answer:

guapka [62]2 years ago

3 0

Hope this helped :)
Check the image below for working

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Solve for x : x/-9=3

USPshnik [31]

Answer:

x=-27

Step-by-step explanation:

x/-9=3

x=3*-9=-27

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3 years ago

Emily and Kylie are 140 miles apart, traveling towards each other. If Kylie travels 12 mph and Emily travels 8 mph how long unti

Bogdan [553]

Answer: 7 hr

Step-by-step explanation:

Given

Distance between Emily and Kylie is $140\ \text{miles}$

Speed of Emily $v_e=12\ mph$

Speed of Kylie $v_k=8\ mph$

Distance traveled by Emily $\Rightarrow d_e=12t$

Distance traveled by Kylie $\Rightarrow d_k=8t$

$\Rightarrow 12t+8t=140\\\Rightarrow 20t=140\\\Rightarrow t=7\ hr$

They will meet after 7 hour.

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3 years ago

What is the shape of the cross section taken perpendicular to the base of a cylinder?

Fofino [41]

I believe the correct answer is RECTANGLE

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4 years ago

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Using quadratic formula to find the solution for<br><br><br> y=3x^3+8x-1

andre [41]

Y=-1

that’s the answer

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3 years ago

2(3+9x) answer this for me plz lol

Gre4nikov [31]

Answer:

6+18x

Step-by-step explanation:

You typically would use PEMDAS in this situation but in the parenthesis, you can't add the 3 and the 9x together, so you just skip to 2*3 and 2*9x

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3 years ago

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