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Consider the following system of equations. x + y = 11 2x - 3y = -3 Which equation can be added to the system so the solution does not change А x-y=2 W B. -2x + 2y = -2 C 3x + y = 20 D x + 2y = 18 . helppp
answered
Jul 20, 2021
Mathematics
high-school
0
votes
30.4k
views
The following monthly data are taken from Ramirez Company at July 31: Sales salaries $300,000 Office salaries $60,000 Federal income taxes withheld $90,000 State income taxes withheld $20,000 Social security
answered
Jun 23, 2021
Business
college
5
votes
46.1k
views
The cells that make up our body are known as (1 Point) a. Sex cells O b. Germ cells O c. Prokaryotic cells O d. Somatic cells
answered
May 21, 2021
Biology
college
5
votes
144k
views
Please help! I have no clue what im doing
answered
Mar 29, 2021
Mathematics
college
6
votes
106k
views
El doctor dijo que no (ser) nada grave.
answered
Feb 18, 2021
Spanish
high-school
5
votes
1.1k
views
A family of five is taking an extended vacation. Every day at lunch they stand in line at a cafeteria in a different order than ever before. On the last day, however, they can't help repeating a previous
answered
Jul 26, 2020
Mathematics
high-school
2
votes
41.6k
views
In a study on the administration of marijuana to airline pilots discussed in the chapter, the subjects were submitted to coordination tests 1, 4, 10, and 24 hours after the marijuana was given. The study
answered
Jul 7, 2020
Health
high-school
3
votes
53.3k
views
Help me with this Math question please. (40 points)
answered
Jun 29, 2020
Mathematics
high-school
5
votes
13.5k
views
Why are National Parks important in 1900?
answered
Apr 2, 2020
History
middle-school
3
votes
131k
views
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! And the man said, The woman whom thou gavest to be with me, she gave me of the tree, and I did eat. And the LORD God said unto the woman, What is this
answered
Feb 25, 2020
English
high-school
6
votes
142k
views
Why were real numbers invented?
answered
Jan 1, 2020
Mathematics
middle-school
3
votes
38.5k
views
If nalah got a doll when she was 2 years old, how old would the doll be if nalah was 10 years old
answered
Dec 18, 2019
Mathematics
middle-school
2
votes
163k
views
The single most important limiting factor in any terrestrial biome is
answered
Nov 14, 2019
Biology
high-school
4
votes
126k
views
Helpp!!!? need help quick ..
answered
Sep 13, 2019
Mathematics
college
3
votes
213k
views
Which statement describes the purpose of the Freedom Charter? A. to replace the existing constitution B. to state core beliefs and demand rights C. to announce a new government's creation D. to reinforce
answered
Jun 11, 2019
History
college
3
votes
192k
views
Which is the main reason that radio has survived the invention of television and the internet?
answered
Jan 8, 2019
Business
high-school
3
votes
65.5k
views
The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.9 days and a standard deviation of 2.5 days. What is the 70th percentile for recovery times? (Round
answered
May 26, 2018
Mathematics
high-school
2
votes
49.4k
views
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