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morpeh [17]
2 years ago
14

Need help solving system of equations by SUBSTITUTION ​

Mathematics
1 answer:
Step2247 [10]2 years ago
8 0
Is that families???????
You might be interested in
Which is the correct way to check your answer for -20d=40?
Helen [10]

Answer:

D

Step-by-step explanation:

After you get the answer then you should feel in the d with the number. Example:

-20D=40

Divide both sides by -20

D=-2

So know you should fill in d

-20(-2)=40

40=40

True

4 0
2 years ago
PLEASE HELP ME ASAP!!!!! WILL GIVE BRAINLIEST!!!<br> Solve the proof<br> Thanks Y'all:))
jek_recluse [69]

Answer:

Below.

Step-by-step explanation:

Triangles ABC and CDE are congruent by  2 angles and the corrrespnding side  (AAS).

Therefore  AC = CE.

So C is the midpoint of AE.

6 0
3 years ago
PLEASE ANSWERRRRRRRRRRRRRRRR
lorasvet [3.4K]
B. Y= 5x - 18
Hope this helps and be safe.
6 0
3 years ago
Please help me with this
mariarad [96]

Answer:

Easy, 15

Step-by-step explanation:

5 0
3 years ago
In the equation 3(x-1)=2x+c for what value of c will x=3? explain your reasoning.
sineoko [7]

Answer:

i beat you

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
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