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22+(3^2-4^2)
22 + (3^2 - 4^2) = 22 + (9 - 16); = 22 - 7; = 15
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Asked 3/23/2016 7:15:33 PM
Updated 3/23/2016 7:34:12 PM
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22 + (3^2 - 4^2)

= 22 + (9 - 16);

= 22 - 7;

= 15
Added 3/23/2016 7:34:12 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/23/2016 7:35:19 PM]
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14/12 = d/48
Weegy: what you need to know my friend? User: 14 = d __ __ 12 48 Weegy: what you need to know my friend? (More)
Question
Updated 9 days ago|10/22/2020 7:13:31 AM
1 Answer/Comment
14/12 = d/48
12d = 672
d = 672/12
d = 56
14/12 = 56/48
Added 9 days ago|10/22/2020 7:13:31 AM
This answer has been confirmed as correct and helpful.
2. Evaluate the expression for a = –1 and b = 5. Show your work. 5a – 7b + b2
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Updated 3/22/2016 10:28:32 PM
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3. Simplify the expression. 9xy2 – 11xy2
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Updated 3/22/2016 10:35:53 PM
1 Answer/Comment
9xy^2 - 11xy^2 = - 2xy^2
Added 3/22/2016 10:35:52 PM
This answer has been confirmed as correct and helpful.
Write a recursive formula for the arithmetic sequence below. What is the value of the 8th term? 1, 5, 9, 13, . . .
Question
Updated 3/20/2016 8:20:35 PM
1 Answer/Comment
Write a recursive formula for the arithmetic sequence below is An = A(n-1) + 4. 29 is the value of the 8th term 1, 5, 9, 13, . .
The common difference = 13 - 9 = 4;
8th term = 1 + (8 - 1)*4 = 1 + 28 = 29
Added 3/20/2016 8:20:35 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [3/20/2016 10:14:03 PM]
Solve the equation. Show your work. Check your answer. 3x – 7 = 5x + 19
Weegy: 3x - 7 = 5x + 19; 3x - 5x = 19 + 7; -2x = 26; x = 26/-2; x = -13 (More)
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Updated 3/22/2016 10:38:48 PM
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