2 years ago

Calculate the formula by using simultaneous equation 1: 2x+3y = -1 x+y = -1

1 answer:

5 0

I think that X = -2 and Y = 1

I hope my answer will serve you.

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telo118 [61]

X^2 - 5x - 14 = 0

what multiplies to negative 14 and adds to negative 5? -7 and positive 2.

(x - 7) (x + 2) = 0

Lesser x = -2
Greater x = 7

4 0

2 years ago

FromTheMoon [43]

The answer is d dtunbfdrtuikngfetuungdruijgrresssaaaaaweerttyuuiioopllmnvcxsawr

4 0

3 years ago

Soloha48 [4]

Answer:

No(im not totally sure though because its slanted.)

Step-by-step explanation:

desmos.

8 0

2 years ago

ahrayia [7]

Step-by-step explanation:

I think the answer would be

=1/31 and 1/31

6 0

2 years ago

Evgesh-ka [11]

Step-by-step explanation:

15.3 ft is right..................

7 0

2 years ago

Calculate the formula by using simultaneous equation 1: 2x+3y = -1 x+y = -1 ​