3 years ago

Solve the system by substitution. y= 2x2 – 3x-1 Y=x-3

1 answer:

6 0

Answer:

x=0 or no solution?

Not sure tbh

Step-by-step explanation:

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Sauron [17]

Las razones de los lados de un triángulo rectángulo se llaman razones trigonométricas.

Espero te ayude :)

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3 years ago

Vaselesa [24]

Answer:

we are always ready to help you

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3 years ago

leva [86]

Answer:
3x+75=180
3x=180-75
3x=105
x=105/3
x=35

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3 years ago

wariber [46]

2 • (7v + 11) over 4 is your answer :)

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3 years ago

Margaret [11]

Answer:

BC = 11 $\sqrt{2}$

Step-by-step explanation:

using the sine ratio in the right triangle and the exact value

sin45° = $\frac{1}{\sqrt{2} }$ , then

sin 45° = $\frac{opposite}{hypotenuse}$ = $\frac{AC}{BC}$ = $\frac{11}{BC}$ = $\frac{1}{\sqrt{2} }$ ( cross- multiply )

BC = 11 $\sqrt{2}$

7 0

2 years ago