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lions [1.4K]
4 years ago
5

Solve and show work.3a-4a+9=-12a+43-6a

Mathematics
2 answers:
SCORPION-xisa [38]4 years ago
8 0

A=2

First simplify

Regroup terms

Simplify

Subtract 9

Simplify

Addc18a

Simplify

Divide both side by 17

Simplify 34/17

Lesechka [4]4 years ago
7 0
3a-4a+9=-12a+43-6a
-a+9=-12a+43-6a
-a+9=-18a+43
-a+9+18a=43
17a+9=43
17a=43-9
17a=34
a=34:17
a=2

The answer is: a=2
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Lyrx [107]

You do not say anything about the project.

Here is a multi-step equation for your unknown project:

3x - 5 = 40 + 2x

7 0
3 years ago
What is the answer?? And please try to explain how you got to the answer thanks
prisoha [69]
It will be Wednesday.

explanation:
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4 0
3 years ago
Read 2 more answers
In ΔOPQ, PQ = 17, QO = 9, and OP = 15. Which statement about the angles of ΔOPQ must be true?
77julia77 [94]

Answer:

All angles are different.

Internal angles can be acute, obtuse, or right angle.

The smallest side is opposite to the smallest angle and the longer side is opposite to the larger angle.

Step-by-step explanation:

Given - In ΔOPQ, PQ = 17, QO = 9, and OP = 15.

To find - Which statement about the angles of ΔOPQ must be true?

Proof -

As given,

In ΔOPQ, PQ = 17, QO = 9, and OP = 15.

As all the sides of the given triangle is different, So the given triangle is a Scalene triangle.

Now,

We know that , In Scalene triangle -

All sides are different.

All angles are different.

Internal angles can be acute, obtuse, or right angle.

The smallest side is opposite to the smallest angle and the longer side is opposite to the larger angle.

6 0
3 years ago
I need help please plzzzzzzzzzzzzzzzzzz
ladessa [460]

Answer:

One solution, 8x + 9

Step-by-step explanation:

3x + 9 + 4x + x

Add the x's

8x + 9

<em>good luck, hope this helps :)</em>

8 0
3 years ago
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10.) It costs $5 to enter the arcade and $0.75 for every game you play once inside.
Hoochie [10]

Answer:

y=0.75x+5

Step-by-step explanation:

x=20

y=20

20-5=15

15/0.75=20

20 games

5 0
3 years ago
Read 2 more answers
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