Answer:
25
Step-by-step explanation:
12+13=25 so 25x5=125 and 125 divide 5=25
Answer:
(3,4)
Step-by-step explanation:
Answer:
3x=78+(x-2)
Step-by-step explanation:
The exterior angle is equal to the sum of the opposite interior angles.
3x=78+(x-2)
5x-5=4x+10
x=15
75-5=70
180-70=110
6y-4=110
6y=114
y=19
Answer:
-2
Step-by-step explanation:
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