Answer:
A is true
B is true
C is false
D is false
E is false
Step-by-step explanation:
12+4x=5x
x=12
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Answer:
5ab + 8 - 1a^2.
Step-by-step explanation:
Combining like terms, we get 3a^2 - 4a^2 = -1a^2. We get 9ab - 4ab = 5ab. Then we get, 5 + 3 = 8. Together this is 5ab + 8 - 1a^2
Answer: 90 degrees Celsius
Step-by-step explanation:
120-30 = 90
