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Determine which system below will produce infinitely many solutions. (2 points) 1) -4x + 6y = 20 4x - 3y = -2 2) -2x + 4y = 18 4x - 8y = -36 3) 3x - 2y = 5 -6x - 4y = -10 4) 5x - 3y = 12 15x - 9y = 24
answered
Apr 23, 2019
Mathematics
middle-school
6
votes
76.5k
views
What is the current flowing through the 1.6 ohm resistance in the circuit?
answered
Mar 30, 2019
Physics
middle-school
7
votes
83.9k
views
In what regions are high concentrations of lymph nodes present why
answered
Jul 24, 2018
Biology
college
2
votes
187k
views
Well into the twentieth century, many scientists believed the ocean floor was
answered
Jul 21, 2018
Biology
high-school
1
vote
213k
views
Solve the equation 6x+2y=9 for y in terms of x
answered
May 19, 2018
Mathematics
high-school
0
votes
101k
views
If an inspector found a problem with an immigrant’s paperwork, what would most likely happen to that immigrant? A) He would have to fill out extra paperwork. B) He would have to pay a fine. C) He would
answered
Feb 28, 2018
History
high-school
2
votes
35.9k
views
All the lines below come from William Shakespeare's "Sonnet 18." Select the line(s) that use iambic feet. "Shall I compare thee to a summer's day?" "Thou art more lovely and more temperate:" "Rough winds
answered
Jan 20, 2018
English
high-school
3
votes
38.3k
views
What are the 3 types of weathering
answered
May 15, 2017
Chemistry
high-school
6
votes
196k
views
PLEASE HELP ME!!! VDUE AT 9 O'CLOCK !!!!! The coordinates below represent two linear equations. How many solutions does this system of equations have? Line 1 x y –4 3 –2 4 Line 2 x y 0 8 2 6 A. 0 B. exactly
answered
Feb 11, 2017
Mathematics
middle-school
2
votes
156k
views
Need help factoring this binomial: x^4-1?
answered
Mar 20, 2016
Mathematics
middle-school
1
vote
216k
views
He simple interest on an investment of $2000 for one year is $110. What is the interest rate? A. 0.0055% B. 0.055% C. 0.55% D. 5.5%
answered
Oct 11, 2015
Mathematics
middle-school
4
votes
61.6k
views
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