Answer:
4x+4x+42+2x-12=180 Degrees (Angle Sum of a Triangle)
10x+30=180
10x=150
x=15
Step-by-step explanation:
Hope this helps! You will always be forgiven if you change. :)
143 cards, you can find this using the LCM or least common multiple. <span />
Put -4 in place of x
-4 to the second power is 16 so it would be 16-(-12)= 28
Answer:seventh year
Step-by-step explanation:
Answer:
28000 x 5 = 140000
Step-by-step explanation:
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