Answer:
x = 15
5x + 55 = 2x +100, plug in 15 and they are equal
Answer:
theyre not because it becomes 32 +x and 37+3x
communitive
distributive
communitive
11x+12
6p+35
2(b+8)+2(3b)
8b+16
perimeter is the length of all sides so it would be b+8 and 3b two times since each side is equal
C
D
Step-by-step explanation:
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Answer:
1,3,5,6
Step-by-step explanation:
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