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kogti [31]
3 years ago
14

Simplify the expression below. (–7x + 4) – (2x – 8)

Mathematics
1 answer:
Elanso [62]3 years ago
5 0

Answer:

- 9x + 12

Step-by-step explanation:

Given

(- 7x + 4) - (2x - 8) ← distribute parenthesis by 1 and - 1

= - 7x + 4 - 2x + 8 ← collect like terms

= - 9x + 12

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Answer:

  about 4312

Step-by-step explanation:

You want the total cost for n CDs to be 3.50n.

The manufacturer will charge you 9700+1.25n, so you want these to be equal:

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3 years ago
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Korolek [52]

Answer:

.. .. ..

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Step-by-step explanation:

6 0
2 years ago
What was edwin average rate of jogging in miles per hour​
Svetach [21]

Answer:Edwin average rate of jogging in miles per hour is

2 miles per hour

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Step-by-step explanation:

Hope this helps

6 0
3 years ago
Please help with this pls.
allochka39001 [22]

Answer:

x = 9

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Step-by-step explanation:

the little square indicates the angle is a right angle, measuring 90°

therefore, you can solve for 'x' by creating this equation:

46 + 5x-1 = 90

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5 0
2 years ago
HAVE A NICE DAY <br> WILL GIVE BRAINLST :)
sertanlavr [38]

Answer:

number 3 is 30, number 4 is 46 and the last one is 55

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