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Alika [10]
2 years ago
11

Solve the equation show steps -2m+4m+5=3 ​

Mathematics
2 answers:
Mariana [72]2 years ago
6 0
The answer is -1

1. you combine -2m and 4m that equals 2m

2.you subtract 5 from both sides and that gives you 2m=-2

3. you divide both sides by two and it gives you -2/2 which is equivalent to -1

Dafna11 [192]2 years ago
5 0
-2m+4m+5=3
(-2m+4m)+(5)=3
2m+5=3
2m+5-5=3-5
2m=-2
2m/2=-2/2
m=-1
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8 0
2 years ago
Someone mind helping out?
soldier1979 [14.2K]

Answer:

15 ft

Step-by-step explanation:

Pythagoras formula for a triangle with a 90 degree angle :

a^2 + b^2 = c^2

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