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Ksenya-84 [330]
2 years ago
13

What does -2(-5x+9)-9x equal

Mathematics
1 answer:
Ann [662]2 years ago
7 0
-2(-5x+9)-9x
-2(-5x)+-2(9)-9x
10x-18-9x
+9        +9
19x=-18
----    ----
19     19
x=-1.05
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The distance to the sun in inches is 1.116 x 10^9 How many fireflies would it take to reach the sun if they were put end to end?
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3 0
3 years ago
90 points
yan [13]

Answer:

Pythagorean Theorum is defined in Mathematics by a^2 + b^2 = c^2.

One leg (a) is 5. The other leg (b) is 13.

Let's use Pythagorean Theorum.

5^2 + 13^2 = c^2

5 • 5 = 25

13 • 13 = 169

25 + 169 = 194.

Step-by-step explanation:

Hope this helps

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2 years ago
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Agata [3.3K]
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