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Readme [11.4K]
3 years ago
13

Help!? 20 points!!

Mathematics
1 answer:
SVETLANKA909090 [29]3 years ago
8 0

Answer:

value of x = 20°

Step-by-step explanation:

the given pair of angles are pair of co - interior angles

So, their sum = 180°

=》3x - 10° + 5x + 30° = 180°

=》8x + 20° = 180°

=》8x = 180° - 20°

=》8x = 160°

=》x = 20°

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GalinKa [24]

Answer:

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3 years ago
I am not sure if this is right can someone check it ASAP please
NikAS [45]

Answer:

x=10

Step-by-step explanation:

3(4x-12) = 84

Divide each side by 3

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6 0
3 years ago
4^4 + 1/2 step by step
expeople1 [14]
4^4 + 1/2
= (4×4×4×4) + 1/2
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3 years ago
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Romashka-Z-Leto [24]

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Step-by-step explanation:

5 0
3 years ago
Find the percent of change from the first value to the second. 20 ; 80
Lemur [1.5K]

Answer:

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Step-by-step explanation:

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Check your answer

300% of 20 is 60

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8 0
3 years ago
Read 2 more answers
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