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irakobra [83]
3 years ago
10

Marlena solved the equation 2x + 5 = –10 – x. Her steps are shown below.

Mathematics
2 answers:
pochemuha3 years ago
6 0

Answer: On E2020  

Answer: step 1. addition property of equality

step 2. subtraction property of equality

step 3. division property of equality

Step-by-step explanation:

nikklg [1K]3 years ago
5 0

Answer: step 1. addition property of equality

step 2. subtraction property of equality

step 3. division property of equality

Step-by-step explanation:

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Factor the expression. 36y2 – 84y – 147
Lubov Fominskaja [6]

Answer:

1) 3 (6y+7) (2y−7)

2) 12y2+28y−49

3) 36y2+168y+147

4) 36y2−84y−147

5) 3(6y+7)(2y−7)

8 0
3 years ago
Simplify: (10x + 6) + (2x − 9).
erastovalidia [21]

Answer:

<h2>12x−3</h2>

Step-by-step explanation:

Let's simplify step-by-step.

10x+6+2x−9

=10x+6+2x+−9

Combine Like Terms:

=10x+6+2x+−9

=(10x+2x)+(6+−9)

=12x+−3

Answer:

=12x−3

<h3><u>Brainliest Please!</u></h3>
8 0
3 years ago
1. Without graphing, decide whether
Nat2105 [25]

Answer:

1 solution

Step-by-step explanation:

3 0
3 years ago
Evaluate the expression, using the given value of the variable z÷3-5z+4 (z-2) when z=12
zvonat [6]
12/3-5(12)+4(12-2)
pemdass
12-2=10

12/3-5(12)+4(10)
divide or multiply
12/3=4
5(12)=60
4(10)=40

we now have
4-60+40
add
-16
7 0
3 years ago
If there is an x find the value of it if not explain what needs to be given
tino4ka555 [31]

Answer:

x value is 7

the answer is 7

5 0
3 years ago
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