3 years ago

Help pls I will give you the brainiest I need the answers for all of them

Mathematics

1 answer:

gogolik [260]3 years ago

8 0

the 1st one goes to 2 and the 2nd one goes to 3 the 3rd one goes to 1 the and so on

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Your grandmother always has a jar of cookies on her counter. One day while you are visiting, you eat 5 cookies from the jar. In

stepan [7]

Answer:

b - 5 = c

Step-by-step explanation:

if you take the number of cookies before the visit (B) and then you eat 5, that would be (B - 5). after you eat the cookies, C is the amount left. so it’s a subtraction problem without 2 numbers. so the equation would be

b - 5 = c

before - 5 = after

7 0

3 years ago

What is <br><img src="https://tex.z-dn.net/?f=f%284%29%20%3D%20%20%5Csqrt%7Bx%20%7B%7D%5E%7B2%7D%20%7D%20%20-%205" id="TexFormul

dexar [7]

<h3>Solution:</h3>

$f(x) = \sqrt{ {x}^{2} } - 5 \\ = > f(4) = \sqrt{ {(4)}^{2} } - 5 \\ \: \: \: \: \: \: \: \: \: \: = \sqrt{16 } - 5 \\ = 4 - 5 \\ = - 1 \\ or \\ = - 4 - 5 \\ = - 9$

<h3>Answer:</h3>

-1 or -9

<h3>Hope it helps</h3>

ray4918 here to help

3 0

3 years ago

20 is 40 percent of??? please need answer

Fed [463]

Answer:

x = 50

Step-by-step explanation:

Let x be the original number.

This question can be expressed as:

0.4x = 20

0.4 of the original number is 20.

Now, we can directly solve for x:

4x = 200

x = 50

8 0

3 years ago

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In the past you paid $800$800 per month to rent your apartment. You now pay $900$900 per month for your rent. What is the percen

Katena32 [7]

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100/800
1/8
.125
12.5%

3 0

3 years ago

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A square plywood platform has a perimeter which is 11 times the length of a side,

Ivan

Answer:

Step-by-step explanation:

11L - 42 = 4L

7L = 42

L = 6

3 0

3 years ago