Decide if the expressions in each pair are equivalent. Explain how you know.
2 answers:
Answer:
x + x + x + x is the same as 4x
because its "x four times"
5x and x+5 are not the same because x+5 in not "x five times"
5x is 5 multiplied by x.
x + 5 is 5 added to x.
Answer:
1) 4x and x+x+x+x are equal
2) 5x and x + 5 are not equal
Step-by-step explanation:
1) 4x is essentially 4 x , which is x + x + x + x
2) 5x is equal to 5 x , not x + 5
Hope this helps. If you have any questions, let me know.
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