Answer:
1. Equivalent
2. Not equivalent
Step-by-step explanation:
1. Equivalent because there's 4 x's that you add all together and that makes 4x
2. Not equivalent because 5x means there's 5 x's or x + x + x + x + x not only 1 x plus a number 5
HOPE THIS WILL HELP U FRIEND
-9.5 because 1/2 simplifies to .5 and 9 is the whole number
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This is referred to as a Chemical Bond.
