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3 years ago

What is 7(2n+3) simplified without parenthesis

2 answers:

8 0

14n + 21

Just distribute the 7 to the 2n and the 3.

7(2n + 3)

(7 * 2n) + (7 * 3)

14n + 21

Please consider marking this answer as Brainliest to help me advance.

steposvetlana [31]3 years ago

4 0

14n+21

(distribute the 7 to the values in the parenthesis)

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The value of x is 1 .(C)

Step-by-step explanation:

Three or more points lying on a straight line are said to be collinear

In this question, B is the point between A and C. This means;

AB+BC=AC where;

AB=10x+1

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10x+1 + 5x+1 =17

15x+2=17

15x=17-2

15x=15

x=15/15 =1

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Collinear points : brainly.com/question/1593959

Keywords: collinear, points

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