2 years ago

is the first one proportional or nonproportional. And is the fist one proportional or nonproportional.

Mathematics

1 answer:

vichka [17]2 years ago

3 0

Nonprportional is what I would think

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Vanyuwa [196]

Answer:

y=130°

Step-by-step explanation:

180-(90+40)

180-130

50°

y=180°-50°

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2 years ago

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Virty [35]

Answer:

Step-by-step explanation:

All you have to do it subtract 9 from 1 than that's it your answer.

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2 years ago

A bird leaves its nest and travels 12 miles per hour downwind for x hours. On the return trip, the bird travels 2 miles per hour

elena-s [515]

3 hours

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2 years ago

Read 2 more answers

Which of the following best describes the equation below?<br> 2(x + 9) + 5x = 7x - 18

VARVARA [1.3K]

No solution but the equation is true

3 0

3 years ago

MATH :((<br>how do the chart??<br><img src="https://tex.z-dn.net/?f=%20-%20x%20%20%5E%7B2%7D%20%20-%209%20%5Cgeqslant%200" id="T

siniylev [52]

Answer:

<h2>no solution</h2>

Step-by-step explanation:

$-x^2-9\geq0\qquad\text{change the signs}\\\\x^2+9\leq0\\\\\text{the parabola}\ x^2\ \text{is op}\text{en up and shifted 9 units up. Therefore is whole}\\\text{over the x-axis (only positive values)}.\\\\\bold{CONCLUSION}:\\\\\bold{no\ solution}$

5 0

2 years ago