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baherus [9]
3 years ago
15

How much of this circle is shaded?

Mathematics
1 answer:
Scrat [10]3 years ago
3 0
Because there are 10 areas in total and only 4 of them are shaded, then 4/10 are shaded, and .4 is another way to represent this, so the first choice

Hope this helps
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Evaluate the expression <br> 1.)3+4x2-6
kumpel [21]
3+4=7
7×4=28
28-6=22
hope this helps you
8 0
4 years ago
If f(x)=7-2x find f(3)+6
vazorg [7]
To get the answer we have to substitute x=3 and add 6 to the result.
Lets do this
f(x)=7-2x
f(3)=7-2*3=7-6=1
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7 0
4 years ago
Simplify the following expression completely using distribution and combining like terms
Art [367]

\huge \boxed{\mathbb{QUESTION} \downarrow}

  • Simplify ⇨ 9 + 5 (4x - 4)

\large \boxed{\mathbb{ANSWER\: WITH\: EXPLANATION} \downarrow}

\sf \: 9 + 5 ( 4 x - 4 )

Use the distributive property to multiply 5 by 4x-4.

\sf \: 9+20x-20

Subtract 20 from 9 to get -11.

\sf \: -11+20x

Putting it in standard form...(positive number in the 1st)

\boxed{\boxed{\bf \: 20x-11}}

5 0
3 years ago
Can someone please help me ASAP
Dima020 [189]

Answer:

B ( 3.7 , -1.1)

Step-by-step explanation:

<h3>Given</h3><h3>x + y = 2.6.......equation 1</h3>

y = 3x - 12.2.......equation 2

Putting equation 2 I. equation 1

x + 3x - 12.2 = 2.6

4x = 2.6 + 12.2

4x = 14.8

Therefore x = 3.7

Now

y = 3 * 3.7 - 12.2

= 11.1 - 12.2

= -1.1

4 0
3 years ago
27.2 is 68% of what number
stealth61 [152]
27.2 is 68 percent of 40
to find this answer I divided 27.2 by 68 to find out how much 1 percent was; 1%=0.4then i just multiplied 0.4 by 100 to find out how much 100% was, and my answer was 40

hope this helps
6 0
4 years ago
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