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schepotkina [342]
3 years ago
11

Help me plz I don’t understand step by step explanation will help

Mathematics
1 answer:
Grace [21]3 years ago
5 0

Answer:

m∠2 = 40°

Step-by-step explanation:

Because the 2 lines are parallel, that means ∠1 and ∠2 are corresponding angles. Using the Corresponding Angles Theorem, m∠1 = m∠2. Therefore, m∠2 is 40°.

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Martina is currently 16 years older than her cousin Joey. In 5 years she will be 3 times as old as Joey. Use this information to
marishachu [46]
<span>m = j + 16
m + 5 = 3j
---
put the system of linear equations into standard form
---
m - j = 16
m - 3j = -5
---
x - y = 16
x - 3y = -5

so now that you have your equations formed, just solve. 

x - y = 16 , which means that x = y + 16 
substitute for x in the second equation : 
 
Hope this helps

</span>
8 0
3 years ago
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I need help now!!!!
lozanna [386]
It is B i hope im right sorry if im wrong 
5 0
3 years ago
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Darina [25.2K]
Well I know this is not linear becuase then the y-values would be going up by a constant number. So, B and C are gone. Personally, A looks a bid odd. So, If I were you I'd go with D.

Just my opinion, not 100%
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Yuki888 [10]

Answer:

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Step-by-step explanation:

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3 years ago
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