3 years ago

Find the missing value.

Mathematics

1 answer:

ioda3 years ago

8 0

Answer:

<h2>I hope this helped</h2>

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Write an equivalent expression to x-3y+2

ira [324]

Answer:

x-6y+4

Step-by-step explanation:

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3 years ago

Given F(x) =3x^2 - 4 and F(a) = 8 find a

Bogdan [553]

$F(x)=3x^2-4\\\\F(a)=8\to3a^2-4=8\qquad\text{add 4 to both sides}\\\\3a^2=12\qquad\text{divide both sides by 3}\\\\a^2=4\to a=\pm\sqrt4\to a=\pm2\\\\Answer:\ \boxed{A.\ \pm2}$

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3 years ago

Amira is twice as old as her cousin Pam. Nine years ago, their age combined ages was 18. What are their present ages?

Katyanochek1 [597]

Okay so they were both 9, nine years ago because 9 plus 9 is 18.
They would both be 18 in the present age im pretty sure?

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4 years ago

During high tide around 11:00 p.m., the water level is 3 feet above a marker on a pier. The following day, during low tide aroun

Finger [1]

Answer:

Correct answer is A, 0.22 feet below the marker

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4 years ago

4) ASAP P-LZ ANSWER THIS QUESTION AND IT MUST SHOW WORK AND IT MUST BE RIGHT PLZZZZZPLZZZZ

cluponka [151]

Answer:

In 4 months

Step-by-step explanation:

If you keep subtracting 140nfrom 3440 u will get 2880 after you do that 4 times. If you keep adding 220 to 2000 you will get 2880 after you do it 4 times.

3 0

3 years ago

Read 2 more answers