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RoseWind [281]
4 years ago
7

One method to develop a plan for a proof is to work “backwards” by starting with the conclusion

Mathematics
2 answers:
Juliette [100K]4 years ago
3 0
Yes that is a correct assessment
Vikentia [17]4 years ago
3 0

Answer:

true

Step-by-step explanation:

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strojnjashka [21]

Answer:

Step-by-step explanation:

3x - 4y = 13 (1)

2x + y = 5 (2)

——————

3x - 4y = 13

4(2x + y = 5) (2) times 4

——————-

3x - 4y = 13

8x + 4y = 20

——————-

11x = 33

x = 33/11

x = 3

Plug x = 3 in (2):

2(3) + y = 5

6 + y = 5

y = 5-6

y = -1

Thus, x = 3 and y = -1

4 0
3 years ago
PLEASE HELP!!!!!<br> will mark brainliest!!!!!
kati45 [8]

Answer:

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4 0
3 years ago
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What are three different ways to write 15,638 with only hundreds, tens, and ones?
saul85 [17]
Fifteen thousand six-hundred and thirty-eight
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3 years ago
What number is39% of 120
noname [10]
46.8 is 39% of 120. Hope this helped you!
4 0
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Which is the equation of a hyperbola with directrices at x = ±3 and foci at (4, 0) and (−4, 0)?
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Answer:A. x squared over 16 minus y squared over 4 ...

Step-by-step explanation:

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