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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
Aug 30, 2019
Mathematics
middle-school
3
votes
192k
views
What is the value of the expression shown below? 7+(2+6)^2/ 4-(1 over 2)^4 A: 23 B: 18 C: 9 D: 8
answered
May 14, 2019
Mathematics
college
6
votes
175k
views
Please hurry im timed , when was ww1 ??????
answered
Jan 21, 2019
History
middle-school
1
vote
55.1k
views
Simplify the expression (9)^3/2
answered
Jan 18, 2019
Mathematics
high-school
4
votes
21.1k
views
When the survivors produce 8 lbs of fish at the smallest possible cost, the opportunity cost for one pound of fish is ________ pounds of berries?
answered
Nov 19, 2018
Business
college
3
votes
175k
views
What is the value of a transitional fossil?
answered
Sep 29, 2018
Biology
high-school
3
votes
435
views
Behavior that reveals a person’s feelings without words, using facial expressions, body language, and vocal cues, is called
answered
Sep 7, 2018
Social Studies
high-school
0
votes
58.1k
views
What is the midpoint of the x-intercepts of f(x) = (x – 2)(x – 4)
answered
May 8, 2018
Mathematics
high-school
5
votes
120k
views
PLEASE I NEED HELP FROM ANYONE!! THANKS!
answered
Apr 14, 2018
Mathematics
high-school
6
votes
200k
views
State a conclusion that seems reasonable. You eat a new kind of fruit and suffer from hives for the first time in your life. A week later, you try the fruit and the hives recur. A month later, you have
answered
Mar 28, 2018
Mathematics
high-school
3
votes
90.6k
views
Greta has a piece of cloth that is 9 yards long. She cuts it into pieces that are each 1/3 yard long. How many pieces of cloth does Greta have now?
answered
Jan 17, 2018
Mathematics
middle-school
1
vote
47.2k
views
Herbal blends are ________. A. suitable for everyone B. usually very safe C. safe to take during pregnancy D. none of the above
answered
Aug 23, 2017
Health
high-school
4
votes
95.1k
views
If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 15 kilograms accelerates at a rate of per second
answered
Aug 22, 2017
Mathematics
high-school
3
votes
21.1k
views
How did sound influence the blues
answered
Jul 13, 2017
Arts
middle-school
4
votes
132k
views
Coup d’etats are most often
answered
Jun 17, 2017
History
high-school
4
votes
170k
views
What happened as a result of the so-called Intolerable Acts?
answered
Sep 21, 2016
History
high-school
7
votes
198k
views
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