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3. Evaluate the expression for a = –1 and b = 5. 5a – 7
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Asked 3/3/2014 3:18:48 PM
Updated 3/3/2014 7:50:34 PM
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User: 3. Evaluate the expression for a = –1 and b = 5. 5a – 7

Weegy: Sorry but the express in the above is not completely shown, please make it complete before i can give an answer.
boomboom123|Points 10|

User: 3. Evaluate the expression for a = –1 and b = 5. 5a – 7

Weegy: -13 5(-1)-7 -5-7 =-13
dorkiecutipie|Points 20|

User: 4. Evaluate the expression for a = –1 and b = 5. (ab)2

Weegy: (-1*5)^2= (-5)^2=+25
bananayumboat|Points 573|

Question
Asked 3/3/2014 3:18:48 PM
Updated 3/3/2014 7:50:34 PM
1 Answer/Comment
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a = –1 and b = 5, 5a – 7 = 5(-1) - 7 = -12

Added 3/3/2014 7:50:34 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [4/17/2014 1:06:22 PM]
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Questions asked by the same visitor
Solve the equation. Check your answer. m/20 = 5/4
Weegy: m/20=5/4; m=5/4*20; m=100/4; m=25 (More)
Question
Updated 4/2/2014 8:48:05 AM
0 Answers/Comments
1. Simplify the expression. 22+ (32 – 42)
Weegy: 22 + (32 - 42) = 22 + (-10) = 22 - 10 = 12 User: Simplify the expression. 625 Weegy: The square root of 625 is 25. (More)
Question
Updated 4/16/2014 2:38:22 PM
0 Answers/Comments
6. Simplify the expression. -3(b – 7)
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Updated 3/3/2014 7:44:59 PM
1 Answer/Comment
-3(b – 7) = -3b + 21
Added 3/3/2014 7:44:59 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [4/17/2014 1:06:26 PM]
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