Simplify the expression. Show your work. 22 + (32 – 42)
Question
Updated 6/25/2016 12:25:09 PM
Edited by jeifunk [6/25/2016 12:25:08 PM], Confirmed by jeifunk [6/25/2016 12:25:09 PM]
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Original conversation
User: Simplify the expression. Show your work. 22 + (32 – 42)

Weegy: 22 + (32 - 42) = 22 - 10 = 12

User: Evaluate the expression for a = –1 and b = 5. Show your work. 5a – 7b + b2

Question
Updated 6/25/2016 12:25:09 PM
Edited by jeifunk [6/25/2016 12:25:08 PM], Confirmed by jeifunk [6/25/2016 12:25:09 PM]
Rating
8
a= -1 b = 5, 5a – 7b + b2 = -15
5a - 7b +b^2
= 5(-1) -7(5) + 5^2
= -5 - 35 + 25
= -15
Confirmed by jeifunk [6/25/2016 12:25:17 PM], Rated good by jeifunk

Questions asked by the same visitor
3. Simplify the expression. 9xy2 – 11xy2
Question
Updated 6/25/2016 1:14:43 AM
9xy^2 - 11xy^2 = -2xy^2
Confirmed by jeifunk [6/25/2016 12:26:21 PM]
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