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vekshin1
3 years ago
11

Value of x if 3(2x+9)=21?

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
7 0
The answer would be -1
ale4655 [162]3 years ago
3 0

Answer:

-1

Step-by-step explanation:

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Simply.
DanielleElmas [232]

Answer:

<h3><u>Required Answer</u><u>:</u><u>-</u></h3>
  • First go to first equation

{:}\longrightarrow\sf {\dfrac{ab-a}{a}}

  • Take common

{:}\longrightarrow\sf {\dfrac {{\bcancel {a }}(b-1)}{{\bcancel {a}}}}

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8 0
3 years ago
Judith is digging for sandstone at a geological site. She has 160 meters of rope and 4 stakes to mark off a rectangular area. Wh
Dmitrij [34]

Answer:

70 m × 10 m

Step-by-step explanation:

At a geological site, Judith is digging for sandstone. To mark off a rectangular area, Judith has 160 meters of rope and 4 stakes.

We have to choose from the given dimensions of rectangles where Judith can use all the rope she has to cover the rectangular area.

It is clear from the given conditions that the perimeter of the rectangular area should be exactly 160 meters.

So, the required dimensions of the rectangle are 70 m × 10 m, because the perimeter of this rectangle is exactly 160 meters. (Answer)

8 0
3 years ago
OMG I'm having so much trouble with this
pashok25 [27]

a. What are two other names for ∠1

∠JMK & ∠KMJ

b. What are two other names for ∠2

∠LMK & ∠KML

hope this helps

7 0
4 years ago
Read 2 more answers
A car is going 50 miles per hour. A rate that describes this would have units of
ANTONII [103]

Answer:

A, I believe.

Step-by-step explanation:

it says both miles and hours are included

7 0
3 years ago
State the property of integer represented by the following mathematical statement
Sunny_sXe [5.5K]

Answer:

The distributive property

Step-by-step explanation:

When you have a number on the outside of a set of parenthesis, you can remove the parenthesis by multiplying the term on the outside by each of the terms on the inside. This is known as the distributive property.

4 0
4 years ago
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