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salantis [7]
2 years ago
12

Help me lol !! will give brainleist

Mathematics
2 answers:
Naddika [18.5K]2 years ago
5 0

Answer:

50+2x+(3x-10)=180

From there we do prealgebra

then x=28

katovenus [111]2 years ago
3 0

Answer:

28

Step-by-step explanation:

Since, Sum of triangle is equal to 180°

180 = 2x + 50 + 3x - 10

180 = 5x + 40

180 - 40 = 5x

140 = 5x

140/5 = x

28 = x

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Anarel [89]
Below are the choices that can be found elsewhere:

<span>a. $1,158.33
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Below is the solution:
$27,800 / 12 months = 2,316
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Thank you for posting your question here. I hope the answer helps. 

3 0
3 years ago
10 + 9 • (−3) 2− (−1 + 8)
Vitek1552 [10]

Answer:

-51

Step-by-step explanation:

PEMDAS suggests you start with parenthesis

10+9•(-3)2-(7)

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3 0
3 years ago
Read 2 more answers
I have a triangular shaped base. I am composed of 3 rectangular faces. I am a 3D figure. What am I?
Alisiya [41]

Answer:

<em>Triangular prism </em>

Step-by-step explanation:

4 0
2 years ago
What is an equation of the line through (0,-3) with slope 2\5
baherus [9]
M=2/5  , (0,3)
use y= mx+c ,   find c first.
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Thus the equation will be y=(2/5)x - 3.
or in some case,
(y1-y)=m(x1-x)
(-3-y)=(2/5)(0-x)



7 0
3 years ago
A hungry lion is looking for food. It went 5 miles (mi) before it spotted a zebra to stalk. It took this lion 0.2 hours to get t
MariettaO [177]
Given:
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3 years ago
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