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castortr0y [4]
3 years ago
5

Two angles are complementary. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Mathematics
2 answers:
serg [7]3 years ago
5 0
X+3x+10=90
4x=90-10
4x=80
x=20
Licemer1 [7]3 years ago
3 0

Answer: x = 20

Step-by-step explanation:

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UkoKoshka [18]

Answer:

68

Step-by-step explanation:

Let x=adult tickets and y=child tickets

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multiply equation 1 by -1/11 on both sides to get:

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add new equation with equation 2 to get

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Isolate x to get:

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Brilliant_brown [7]

Answer:

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Step-by-step explanation:

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3 years ago
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o-na [289]

Answer:

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Step-by-step explanation:

-4(X + 8)

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3 years ago
What is suffix for empathy
weqwewe [10]

They share a common root in -pathy, from the Greek pathos, "feeling." Where they differ is in their prefixes: sym- means "with," while em- means "in." If you can empathize with someone, it's because you have been in their place: you've "walked a mile in their shoes," as the saying goes. Definitions of empathy.

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8 0
3 years ago
How do u do 9! it seems complicated
lorasvet [3.4K]

Hello there!

9! is 9*8*7*6*5*4*3*2*1.

On a calculator, you should enter 9 and press the button x!

Your friend, GraceRosalia\\

Just a Teen who listens to music

*******************************************

Brainliest?

<h2>**** ^-^ ****</h2>
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3 years ago
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