Which expressions are equivalent to 8.9 x + 6.2 + 8.7? Check all that apply.
9 x + 6 + 9
8.9 + 6.2 + 8.7 x
8.9 x + 8.7 + 6.2
8.7 + 8.9 x + 6.2
6.2 + 8.7 + 8.9
6.2 + 8.7 + 8.9 x
8.9 + 6.2 x + 8.7
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Step-by-step explanation:
the weight of an object is the force acting on the object due to gravity. Some standard textbooks define weight as a vector quantity, the gravitational force acting on the object. Others define weight as a scalar quantity, the magnitude of the gravitational force.
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4
Answer:
✓Synthetic polymers are biodegradable
✓Synthetic polymers are inexpensive to produce
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