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For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 1 y + 4 = 5x What is the resulting equation? 3x + 5x - 4 = 1 3x + 4 - 5x = 1 3x + 5x + 4 =
answered
Jan 5, 2020
Mathematics
college
2
votes
101k
views
describe how turning off the electric current in an industrial electromagnet affects its magnetic field
answered
Oct 20, 2019
Biology
middle-school
5
votes
102k
views
Explain the differences between serving sizes and proportion sizes
answered
Sep 1, 2019
Health
middle-school
6
votes
171k
views
What does: descent with modification mean? (Charles Darwin)
answered
May 14, 2019
Biology
middle-school
1
vote
19.2k
views
What is the most important part in chapter 24 in tkam
answered
Jan 28, 2019
English
middle-school
0
votes
152k
views
Solve the following system of equations algebraically. Verify your solution either graphically or by using matrices. 8x-2y=5, -12x+3y=7
answered
Apr 17, 2018
Mathematics
high-school
7
votes
215k
views
What is the number of daughter cells produced in meiosis. a 2 haploid cells b 2 diploid cells c 4 diploid cells d 4 haploid cells
answered
Feb 10, 2018
Biology
high-school
2
votes
201k
views
If the average tween complains about 13 things every 2 hours how many hours will it take to reach 195 complaints
answered
Feb 7, 2018
Mathematics
middle-school
4
votes
66.2k
views
You may recall that the products of the complete combustion of a hydrocarbon are water vapor and carbon dioxide gas. Write the balanced equation showing the combustion of methane. Do not forget to include
answered
Dec 27, 2017
Chemistry
high-school
5
votes
17.0k
views
Each year Lizzie’s school purchases student agenda books, which are sold in the school store. This year, the school purchased 350 books at a cost of $1,137.50. If the school would like to make a profit
answered
Jun 21, 2017
Mathematics
middle-school
2
votes
52.8k
views
The Renaissance signaled a rebirth of _____.
answered
Apr 22, 2017
Social Studies
middle-school
3
votes
16.3k
views
A nosotros (Nos/les) gusta aprender el espanol
answered
May 24, 2016
Spanish
high-school
4
votes
39.8k
views
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