Question and answer
Multiply (2m + 3)(m2 – 2m + 1). A. 2m3 – m2 – 8m + 3 B. 2m3 – m2 – 10m + 3 C. 2m3 – 7m2 – 4m + 2 D. 2m3 – m2 – 4m + 3
(2m + 3)(m^2 – 2m + 1) = 2m^3 - 4m^2 + 2m + 3m^2 - 6m + 3 = 2m^3 - m^2 - 4m + 3
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Asked 10/31/2018 12:40:20 PM
Updated 10/31/2018 7:43:41 PM
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(2m + 3)(m^2 – 2m + 1)
= 2m^3 - 4m^2 + 2m + 3m^2 - 6m + 3
= 2m^3 - m^2 - 4m + 3
Added 10/31/2018 7:43:41 PM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
Simplify 8 + 2(10 – r). A. 28 – 2r B. –2r – 18 C. –2r – 9 D. 7r – 18
Question
Not Answered
Updated 12/29/2018 1:50:05 PM
3 Answers/Comments
8 + 2(10 – r) = 28 - 2r
= 8 + 20 -2r
= 28 -2r
Added 10/31/2018 6:35:49 PM
This answer has been added to the Weegy Knowledgebase
8 + 2(10 – r) = 8 + 20 – 2r = 28 – 2r
Added 10/31/2018 6:37:50 PM
This answer has been confirmed as correct and helpful.
Simplify 8 + 2(10 – r)=

"28 – 2r"

Solving

=8 + 2(10 – r)
=8 + 20 - 2r
=28 - 2r
Added 12/29/2018 1:50:05 PM
2 – (–8) + (–3) = A. 1 B. 12 C. 14 D. 7
Question
Not Answered
Updated 10/31/2018 1:40:44 PM
1 Answer/Comment
2 – (–8) + (–3) = 2 + 8 - 3 = 10 - 3 = 7


Added 10/31/2018 1:40:44 PM
This answer has been confirmed as correct and helpful.
Solve the following inequality –1 > –2(x – 4) – 5(4x – 7). A. x > 2 B. x > 8 C. x –23
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Not Answered
Updated 10/31/2018 7:41:49 PM
1 Answer/Comment
–1 > –2(x – 4) – 5(4x – 7) ; -1 > -2x + 8 - 20x + 35 ; -1 - 8 - 35 > -2x - 20x ; -44 > -22x ;x < - 44/ - 22 ; x > 2.
Added 10/31/2018 7:41:49 PM
This answer has been confirmed as correct and helpful.
Dave wants to buy a table saw that is worth $291. How much change will he receive if he pays with $300 cash? A. $9.00 B. $582.00 C. $8.00 D. $591.00
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Updated 10/31/2018 7:39:42 PM
1 Answer/Comment
Dave wants to buy a table saw that is worth $291. He will receive change if he pays with $300 cash is $9. Change received = $300 - $291 =$9.
Added 10/31/2018 7:39:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by Masamune [11/1/2018 5:38:58 AM]
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