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Lena [83]
3 years ago
9

Which expression best estimates – 184-2į? O 18-3 -18-3 0-18-(-3) O 18-(-3)

Mathematics
1 answer:
nikitadnepr [17]3 years ago
5 0
The best one is 18-3
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6x − 3y = 7, −2x + y = −8 <br><br> x=?<br> y=?
kap26 [50]

Answer:

no solution

Step-by-step explanation:

6x - 3y = 7 → (1)

- 2x + y = - 8 → (2)

multiplying (2) by 3 and adding to (1) eliminates the variables

- 6x + 3y = - 24 → (3)

add (1) and (3) term by term

0 + 0 = - 17

0 = - 17 ← false statement

This indicates the system has no solution

5 0
2 years ago
Read 2 more answers
Which equation accurately represents this statement? Select three options. Negative 3 less than 4. 9 times a number, x, is the s
Scilla [17]

The correct statements about the equation are b, c, and e.

\rm 4.9x-(-3)=12.8\\\\ 3+4.9x=12.8\\\\12.8=4.9x+3

<h3>Polynomial;</h3>

The highest power of the polynomial is called the degree of the polynomial.

We have to determine

Which equation accurately represents this statement?

Statement; Negative 3 less than 4.9 times a number, x, is the same as 12.8.

Then,

The equation accurately represents this statement is;

\rm 4.9x-(-3)=12.8\\\\4.9x+3=12.8\\\\4.9x=12.8-3\\\\4.9x=9.8\\\\x=\dfrac{9.8}{4.9}\\\\x=2

Hence, the correct statements about the equation are b, c, and e.

To know more about polynomial click the link is given below.

brainly.com/question/17822016

5 0
2 years ago
ASAPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
cestrela7 [59]

the answer is 1/10 :))))))))

7 0
2 years ago
Read 2 more answers
1. Which equation does not match the diagram? A. 6 +3x= 30
GalinKa [24]

Answer:

B

Step-by-step explanation:

6 0
3 years ago
How would you solve this question?
skad [1K]
That I can not understand it looks weird.
8 0
3 years ago
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