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Tony and Caroline are trying to solve the following system. Tony says to multiply the first equation by 4. Caroline says to multiply the first equation by 2. Which student's first step will work toward
asked
Jan 23, 2021
Mathematics
high-school
1
answer
0
votes
35.1k
views
How did Charles Martel impact Europe during the Middle Ages
asked
Nov 20, 2020
History
college
1
answer
0
votes
218k
views
I need help with division
asked
Jun 2, 2020
Mathematics
middle-school
1
answer
4
votes
33.7k
views
2. A woman prevents a 3kg brick from falling by pressing it against a vertical wall. The coefficient of friction is 0.6 a. What force must she use?
asked
Feb 19, 2020
Physics
middle-school
1
answer
0
votes
95.5k
views
____________ is the number of complete movements of a wave per second.
asked
Jan 18, 2020
Physics
high-school
2
answers
4
votes
162k
views
Engineers and physicists dream of solving the world's energy supply problem by constructing power plants that would convert hydrogen to helium. Our Sun seems to have solved this problem. Choose the statement
asked
Jan 2, 2020
Physics
high-school
1
answer
0
votes
47.1k
views
What the answer subtitution of x=6+y and ×-4y=21
asked
Oct 16, 2019
Mathematics
middle-school
2
answers
4
votes
52.6k
views
Why don't rockets need air to stay up, like planes do?
asked
Dec 12, 2018
Chemistry
middle-school
1
answer
4
votes
221k
views
As a salesperson, you are paid $100 per week plus $3 per sale. This week you want your pay to be at least $160. Write an inequality for the number of sales you need to make, and describe the solutions.
asked
Nov 15, 2018
Mathematics
high-school
2
answers
2
votes
101k
views
Transition : change :: immobility:
asked
May 16, 2018
Advanced Placement (AP)
college
1
answer
2
votes
126k
views
What is the equation of the line graph
asked
May 11, 2018
Mathematics
middle-school
1
answer
0
votes
40.2k
views
Vincent is watching a movie that last 1 hour 37 minutes he has watched 52 minutes so far. how many minutes are left in the movi annettt
asked
Nov 10, 2017
Mathematics
middle-school
2
answers
5
votes
45.1k
views
Registre no seu cadernos as alternativas que explicavam o uso do artigo O no título o "homem nu "
asked
Jun 28, 2017
Social Studies
middle-school
1
answer
2
votes
227k
views
What is 25 percent of $10.00
asked
Feb 19, 2016
Mathematics
middle-school
2
answers
3
votes
228k
views
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