Simplify the expression by combining like terms.
x - 24y + x + 24y
A.
48y
B.
x + 48y
C.
2x + 48y
D.
2x

Question

Asked 4/19/2012 11:30:34 AM

Updated 8/16/2014 4:01:27 PM

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This answer has been confirmed as correct and helpful.

Edited by andrewpallarca [8/16/2014 4:01:06 PM], Confirmed by andrewpallarca [8/16/2014 4:01:07 PM]

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Expert answered|mythmoh|Points 4609|

Expert answered|mythmoh|Points 4609|

Question

Asked 4/19/2012 11:30:34 AM

Updated 8/16/2014 4:01:27 PM

1 Answer/Comment

This answer has been confirmed as correct and helpful.

Edited by andrewpallarca [8/16/2014 4:01:06 PM], Confirmed by andrewpallarca [8/16/2014 4:01:07 PM]

Rating

8

5x - 4 + 3x + 2 = 8x - 2

Added 8/16/2014 4:01:27 PM

This answer has been confirmed as correct and helpful.

Retrovirus:
a. An agent that destroys, neutralizes, or inhibits the growth of disease-carrying microorganisms.
b. A member of a group of viruses such as HIV that carry reverse transcriptase, which catalyzes the synthesis of DNA from an RNA template.
c. A medicine that kills or slows the growth of bacteria. **Weegy:** Retrovirus is a member of a group of viruses such as HIV that carry reverse transcriptase, which catalyzes the synthesis of DNA from an RNA template. Answer is B. http:// .com/4901583/dna-rna-flash-cards/
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Updated 2/28/2014 5:44:42 AM

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Pathogen:
a. A group of prokaryotes that generate oxygen as a waste product of their photosynthesis.
b. A disease causing organism or virus.
c. A dose of a disabled or destroyed pathogen(or part of a pathogen) used to stimulate a long term immune defense against the pathogen. **Weegy:** Pathogen: b. A disease causing organism or virus. **User:** Prokaryote:
a. A unicellular organism having cells lacking a membrane-bound nucleus or organelles.
b. A dormant cell formed by certain bacteria that can survive very harsh conditions
c. The temporary joining of two bacterial cells to directly transfer genetic material between them. Conjunction usually involves plasmids, separate rigs of DNA apart from the cells main chromosome (More)

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Expert Answered

Updated 4/9/2019 12:14:40 PM

1 Answer/Comment

Prokaryote is a unicellular organism having cells lacking a membrane-bound nucleus or organelles.

Added 4/9/2019 12:14:40 PM

This answer has been confirmed as correct and helpful.

9^2 - 2 * 3 A.
237
B.
189
C.
147
D.
75 **Weegy:** 9^2 - 2 * 3
92-(2)(3)
=81-(2)(3)
=81-6
=75 (More)

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Expert Answered

Updated 8/21/2014 1:59:02 AM

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18 / 3 - 1
A.
5
B.
3
C.
14
D.
9
**Weegy:**
18 / 3 - 1
= 6 - 1
= 5
**User:** 0 / 2 + 4 * 3
A.
12
B.
14
C.
18
D.
undefined
**Weegy:**
0 / 2 + 4 * 3
= 0 + 4 * 3
= 0 + 12
= 12
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Updated 1/3/2015 1:34:02 PM

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Solve. If necessary, round answers to the nearest hundredth.
The following test scores were recorded for a student: 91, 64, 90, 64, 66. Find the mean, median, and mode.
A.
mean: 75 median: 66 mode: 64
B.
mean: 77.8 median: 90 mode: 91
C.
mean: 75 median: 66 mode: 91
D.
mean: 93.8 median: 78 mode: 64
**Weegy:** A. mean: 75 median: 66 mode: 64 is the answer **User:**
PREALG4M 8.5.4-3
Solve. If necessary, round answers to the nearest hundredth.
The following test scores were recorded for a student: 73, 65, 61, 61, 73, 75. Find the mean, median, and mode.
A.
mean: 69 median: 69 mode: 61
B.
mean: 69 median: 68 mode: 73
C.
mean: 68 median: 69 mode: 61 and 73
D.
mean: 68 median: 61 mode: 75 **Weegy:** A. mean: 69 median: 69 mode: 61 **User:**
The following test scores were recorded for a student: 75, 70, 68, 64, 70, 56, 66. Find the mean, median, and mode.
A.
mean: 67 median: 64 mode: 75
B.
mean: 67 median: 68 mode: 70
C.
mean: 68 median: 64 mode: 70
D.
mean: 68 median: 67 mode: 75
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Asked 4/19/2012 10:02:15 AM

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