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xenn [34]
3 years ago
9

Simplify: 3(2x+7)-2(x+5)

Mathematics
2 answers:
pishuonlain [190]3 years ago
8 0
6x+21 -2x+10
4x 31
7.75=x
MAXImum [283]3 years ago
6 0

Answer:

4x + 11

Step-by-step explanation:

3(2x + 7) - 2(x+5)

*use distributive property to multiply what's in the parentheses by what's outside of the parentheses*

6x + 21 - 2x - 10

*combine like terms*

6x + 11 -2x

4x + 11

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What is the slope of the line that passes through (3,-7) and (-1,1)
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the slope would be the change in Y over the change in X,

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3 years ago
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What is 5a + 2/3= -1/6 with two step equations fractions​
Natalija [7]

Answer:

-1/6

Step-by-step explanation:

5a+2/3=-1/6

5a=-1/6-2/3

5a=-1/6-4/6

5a=-5/6

a=(-5/6)/5

a=(-5/6)(1/5)

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simplify

a=-1/6

7 0
2 years ago
Which of the following is a valid reason why the quadrilateral shown below is
natima [27]
Answer: B

Explanation:
Definition of congruency for a rhombus
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3 years ago
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Thomas earns 15 mowing lawns over 3 days. How much money would he earn in 4 days if he earned the same amount every day
gladu [14]

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Step-by-step explanation:

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7 0
3 years ago
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Use the conversions given below to change 83 kg into stones.
eduard

83 kg converted to stones is 13 stones.

Step-by-step explanation:

Given,

We have to convert 83 kg to stones.

As it is given,

1 kg = 2.2 pounds

83 kg = 2.2*83 pounds

83 kg = 182.6 pounds

Now,

14 pounds = 1 stone

1 pound = \frac{1}{14}\ stones

182.6 pounds = \frac{1}{14}*182.6

182.6 pounds = 13.04 stones

Rounding to one dp

182.6 pounds = 13.0 stones

83 kg converted to stones is 13 stones.

Keywords: converting units, division

Learn more about division at:

  • brainly.com/question/10677255
  • brainly.com/question/10689103

#LearnwithBrainly

4 0
3 years ago
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