Question and answer
12. Simplify and solve this equation: 4m + 9 + 5m – 12 = 42. A. m = 4 B. m = 5 C. m = -4 D. m = –5
Question
Asked 5/19/2014 1:04:41 AM
Updated 5/19/2014 5:11:54 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [5/19/2014 5:11:04 AM], Confirmed by andrewpallarca [5/19/2014 5:11:54 AM]
Get an answer
Original conversation
User: 12. Simplify and solve this equation: 4m + 9 + 5m – 12 = 42. A. m = 4 B. m = 5 C. m = -4 D. m = –5

Weegy: 4m + 9 + 5m – 12 = 42, 9m - 3 = 42, 9m = 45, m = 45/9, m = 5
debnjerry|Points 59945|

User: 13. If four times a number plus 3 is 11, what is the number? A. 2 B. 16 C. 4 D. 5

Question
Asked 5/19/2014 1:04:41 AM
Updated 5/19/2014 5:11:54 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [5/19/2014 5:11:04 AM], Confirmed by andrewpallarca [5/19/2014 5:11:54 AM]
New answers
Rating
3
If four times a number plus 3 is 11, the number is 2.

4n + 3 = 11;
4n = 11 - 3;
4n = 8;
n = 8/4;
n = 2
Added 5/19/2014 5:11:53 AM
This answer has been confirmed as correct and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
6. Simplify the following expression: 35 + (–13) + (+8) – (–6). A. 50 B. 36 C. 44 D. 24 User: 7. Solve this inequality: 8z + 3 – 2z
Weegy: The answer is D. z User: 8. Simplify and solve this equation for q: 3q + 5 + 2q – 5 = 65. A. q = 15 B. q = 23 C. q = 11 D. q = 13 Weegy: Simplify and solve this equation for q: 3q + 5 + 2q ? 5 = 65. Answer D. q = 13 User: 9. Solve this equation: 4y + 228 = 352. A. y = 31 B. y = – 31 C. y = 145 D. y = 3 Weegy: 4y + 228 = 352, 4y = 352 - 228, 4y = 124, y = 31. The answer is A. y = 31 User: 10. Given the formula K = LMN, what is the formula for M? A. M = LNK B. M = LN/K C. M = K/LN D. M = KL/N Weegy: A. M = K/LN User: 11. If 3 times a number minus 2 equals 13, what is the number? A. 2 B. –6 C. 4 D. 5 (More)
Question
Not Answered
Updated 5/19/2014 6:31:18 PM
1 Answer/Comment
The expression for "3 times a number minus 2 equals 13" is: 3n - 2 = 13 where n is the number. 3n = 15, so n = 5.
3 times a number minus 2 equals 13, the number is 5.
Added 5/19/2014 6:31:18 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [5/20/2014 10:13:54 AM]
13. A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax? A. 80 square feet B. 800 square feet C. 400 square feet D. 40 square feet
Weegy: B. 400 square feet User: 14. Which one of the following groups of numbers includes all prime numbers? A. 1, 3, 11, 23 B. 3, 11, 23, 31 C. 2, 3, 5, 15 D. 7, 17, 63, 67 Weegy: A. 3, 11, 23, 31 User: 15. Which of the following is a composite number? A. 91 B. 139 C. 13 D. 29 Weegy: 91 is a composite number. User: 16. Helen had to read 148 pages of her science textbook in the 4 days remaining before an exam. If she reads the same number of pages each day, how many pages will she need to read each day? A. 40 B. 38 C. 37 D. 36 Weegy: Helen had to read 148 pages of her science textbook in the 4 days remaining before an exam. If she reads the same number of pages each day, she will need to read (148/4) 37 pages each day. User: 17. What is the value of 12.5 × 107? A. 1.2500000 B. 1,250,000 C. 12.5000000 D. 125,000,000 Weegy: 12.5 ? 10^7 is 125,000,000 User: 18. What is the prime factorization of 1,260? A. 2 × 2 × 3 × 3 × 5 × 7 B. 2 × 3 × 5 × 7 C. 2 × 3 × 5 × 6 × 7 D. 4 × 5 × 7 × 9 Weegy: The prime factorization of 1,260 is 2 x 2 x 3 x 3 x 5 x 7. User: 19. What is the cube of 6? A. 36 B. 42 C. 18 D. 216 Weegy: The cube of 6 is 216. 6 * 6 * 6 36 * 6 = 216 User: 20. What is the value of 324? A. 18 B. 128 C. 1,048,576 D. 648 Weegy: D. 1,048,576 User: 9. Will bought 3 college textbooks. One cost \$32, one cost \$45, and one cost \$39. What is the average price of his books? Choose the statement that correctly calculates the average. A. \$32 + \$45 + \$39 ÷ 3 B. \$32 ÷ 3 + \$45 ÷ 3 + \$39 C. 3 × \$32 + \$45 + \$39 D. (\$32 + \$45 + \$39) ÷ 3 Weegy: The answer is: B. (\$32 + \$45 + \$39) ? 3. The average price is: \$38.67. [smile] User: 1. Solve this equation: 80 = 3y + 2y + 4 + 1. A. y = –15 B. y = 75 C. y = 1/5 D. y = 15 Weegy: 80 = 3y + 2y + 4 + 1, 80 = 5y + 5, 75 = 5y, divide both sides by 5 to get y = 15. The answer is A. y = 15. User: 2. ... (More)
Question
Updated 1/25/2015 4:31:08 AM
1 Answer/Comment
38 < 4x + 3 + 7 – 3x
38 < x + 10
38 - 10 < x
28 < x
x > 28
Added 1/25/2015 4:31:03 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [1/25/2015 9:55:39 AM]
1. Which of the following groups of numbers are all prime numbers? A. 2, 5, 15, 19 B. 7, 17, 29, 49 C. 2, 3, 5, 9 D. 3, 11, 23, 31
Weegy: 3,11,23,31 is the group of numbers that have all prime numbers. (More)
Question
Expert Answered
Updated 5/19/2014 4:13:42 AM
0 Answers/Comments
11. If 3 times a number minus 2 equals 13, what is the number? A. 2 B. –6 C. 4 D. 5
Question
Not Answered
Updated 5/19/2014 8:29:02 AM
1 Answer/Comment
If 3 times a number minus 2 equals 13, the number is 5.
3n-2=13
3n=13+2
3n=15
n=15/3
n=5
Added 5/19/2014 8:29:02 AM
This answer has been confirmed as correct and helpful.
11. Which of the following best describes a plane? A. The surface of a flat table B. A curve in a road C. The point of intersection of two walls D. The edge of a desk
Question
Not Answered
Updated 5/19/2014 7:48:04 AM
1 Answer/Comment
The surface of a flat table best describes a plane.
Added 5/19/2014 7:48:04 AM
This answer has been confirmed as correct and helpful.
29,994,311
questions answered
GET
Answers.
GET THE APP.
weegy* *
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
A poem's rhyme scheme is part of its A. sound. B. theme. ...
Weegy: A poem's rhyme scheme is part of its structure. User: If a poet writes, "the soil / is bare now, nor can ...
5/22/2019 11:03:23 AM| 3 Answers
Since 1950, the number of working mothers in our country has ...
Weegy: Since 1950, the number of working mothers in our country has increased rapidly. User: _______ allows you to ...
5/26/2019 11:46:20 AM| 2 Answers
In which layer does mantle convection occur? A. Inner core B. ...
Weegy: Mantle convection occurs in the: Asthenosphere.
5/25/2019 11:00:11 AM| 2 Answers
7. Which NIMS Management Characteristic refers to the number of ...
Weegy: The National Incident Management System (NIMS) is a standardized approach to incident management developed by ...
5/24/2019 12:01:29 PM| 2 Answers
S
L
1
R
P
1
Points 1465 [Total 4622] Ratings 10 Comments 1365 Invitations 0 Offline
S
L
Points 1409 [Total 1409] Ratings 11 Comments 1289 Invitations 1 Offline
S
L
P
C
P
C
P
C
L
P
C
Points 1312 [Total 6587] Ratings 10 Comments 1212 Invitations 0 Offline
S
L
Points 1078 [Total 1271] Ratings 9 Comments 238 Invitations 75 Offline
S
L
Points 735 [Total 1302] Ratings 15 Comments 155 Invitations 43 Offline
S
L
Points 702 [Total 702] Ratings 2 Comments 672 Invitations 1 Offline
S
L
P
C
Points 610 [Total 2291] Ratings 1 Comments 590 Invitations 1 Offline
S
L
R
R
Points 604 [Total 2432] Ratings 9 Comments 474 Invitations 4 Offline
S
L
1
P
1
1
Points 568 [Total 2449] Ratings 21 Comments 328 Invitations 3 Offline
S
L
Points 244 [Total 1424] Ratings 6 Comments 174 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.