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Question
Math
Posted 10 months ago
Which of the following expressions are equivalent to 44+40-44+40 ?
Choose all answers that apply:
(A) 4(1110)-4(11-10)

B 2(22+20)2(-22+20)
c None of the above
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Answer from Sia
Posted 10 months ago
Solution by Steps
step 2
The result is 4-4. This is the simplified form of the expression
step 3
Evaluate the expression 4(1110)-4(11-10) using the asksia-ll calculator result:
step 4
The result is also 4-4. This shows that expression (A) is equivalent to 44+40-44+40
step 5
Evaluate the expression 2(22+20)2(-22+20) using the asksia-ll calculator result:
step 6
The result is again 4-4. This shows that expression (B) is also equivalent to 44+40-44+40
A B
Key Concept
Equivalence of Expressions
Explanation
Two expressions are equivalent if they simplify to the same value. In this case, both given expressions simplify to 4-4, which is the same as the original expression 44+40-44+40.

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