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fenix001 [56]
3 years ago
7

Mathematics help please!! Multiple questions - any help is appreciated!!

Mathematics
1 answer:
Cloud [144]3 years ago
7 0
Https://us-static.z-dn.net/files/dfa/568f77bb33fc5a8f2808fc577636eb1a.jpeg

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4(5a-2b)-2(4a-5b)<br><br><br> Expand the brackets and simplify the question
Nutka1998 [239]

Answer:

12a+2b

Step-by-step explanation:

1. Expand by distributing terms.

20a-8b-2(4a-5b)20a−8b−2(4a−5b)

2. Expand by distributing terms.

20a-8b-(8a-10b)20a−8b−(8a−10b)

 3. Remove parentheses.

20a-8b-8a+10b20a−8b−8a+10b

4.Collect like terms.

(20a-8a)+(-8b+10b)(20a−8a)+(−8b+10b)

5. Simplify.

12a+2b12a+2b

6.Answer

12a+2b

6 0
3 years ago
Read 2 more answers
Anya saw the following equation and said she can tell this is also true far any value of x. 20(x+2)+31=4(5x+10)+31​
andre [41]

Answer:

x=0

This can be solved by reasoning.

And confirmed by substituting 0 into the expression.

6 0
2 years ago
F(a)=|x-6|-|x+5|<br><br> evaluate
Aleksandr-060686 [28]
X=1/2
Alternative: 0.5 or 2^-1
3 0
3 years ago
What is this answer?
QveST [7]

Answer:

g>-3

Step-by-step explanation:

You divide -5 on both sides to get -3.

4 0
3 years ago
PLS HELP ASAP!!! &lt;3
satela [25.4K]
The answer would be C. A is the same angle and Lines AE=AB and AC=AD
7 0
3 years ago
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