Question and answer
5. Simplify the expression. 9xy2 – 11xy2
Question
Asked 4/8/2014 12:28:07 PM
Updated 4/8/2014 7:02:41 PM
3 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [4/8/2014 7:00:38 PM]
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Original conversation
User: 5. Simplify the expression. 9xy2 – 11xy2

Weegy: The answer is 2xy^2.
Fanboy|Points 2821|

User: 6. Simplify the expression. -3(b – 7)

User: Solve the equation. Check your answer. m/20 = 5/4

User: 8. Solve the equation. Check your answer. 4y + 5 = – 31

Weegy: 8y. 2(4y) = 8y
migzptz|Points 7632|

User: 10. A cheetah ran 300 feet in 2.92 seconds. What was the cheetah’s average speed in miles per hour?

Weegy: 70 miles per hour
Booknerd_lizzy|Points 350|

User: 11. Write a compound inequality that the graph could represent.

Question
Asked 4/8/2014 12:28:07 PM
Updated 4/8/2014 7:02:41 PM
3 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [4/8/2014 7:00:38 PM]
New answers
Rating
8
9xy^2 – 11xy^2 = -2xy^2

Added 4/8/2014 7:00:54 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/8/2014 7:10:22 PM]
8
m/20 = 5/4
m = (5/4)*20
m = 25
Added 4/8/2014 7:01:42 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/8/2014 7:10:26 PM]
8
4y + 5 = – 31
4y = -31 - 5 = - 36
y = -36/4 = -9
Added 4/8/2014 7:02:41 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/8/2014 7:10:31 PM]
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Questions asked by the same visitor
3. Evaluate the expression for a = –1 and b = 5. 5a – 7 User: 4. Evaluate the expression for a = –1 and b = 5. (ab)2
Question
Updated 4/13/2014 8:11:50 PM
1 Answer/Comment
When a = –1 and b = 5,
(ab)^2 = [(-1)(5)]^2 = (-5)^2 = 25
Added 4/13/2014 8:11:50 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/13/2014 8:16:11 PM]
4y + 5 = – 31
Question
Not Answered
Updated 4/12/2014 2:02:49 PM
1 Answer/Comment
4y + 5 = – 31

4y = -31 - 5

4y = -36

y = -36/4

y = -9
Added 4/12/2014 2:02:49 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [4/12/2014 2:03:42 PM]
4. Evaluate the expression for a = –1 and b = 5. (ab)2
Question
Updated 4/8/2014 9:26:12 PM
1 Answer/Comment
When a = –1 and b = 5
(ab)^2 = [(-1)(5)]^2 = (-5)^2 = 25
Added 4/8/2014 9:26:12 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/8/2014 9:28:08 PM]
8. Solve the equation. Check your answer. 4y + 5 = – 31
Weegy: 4y + 5 = – 31; 4y = -31 - 5; 4y = -36; y = -36/4; y = -9 (More)
Question
Updated 4/15/2014 1:47:42 PM
0 Answers/Comments
45 = 3b + 69
Weegy: 45 = 3b + 69 45-69 = 3b -24=3b b=-24/3 b=-8 (More)
Question
Updated 4/7/2014 2:52:31 PM
0 Answers/Comments
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