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To eliminate the y-terms and solve for x in the fewest steps, by which constants should the equations be multiplied by before adding the equations together? First Equation: 5x − 4y = 28 Second equation:
answered
Feb 9, 2021
Mathematics
college
6
votes
131k
views
7. All electromagnetic waves travel at the same speed in empty space, the speed of light Answers: •True •False
answered
Jan 23, 2021
Physics
middle-school
3
votes
110k
views
On march 12, medical waste services provides services on account to grace hospital for $10,200, terms 4/10, n/30. grace does not pay for services until march 31, missing the 4% sales discount.
answered
Dec 28, 2020
Business
high-school
5
votes
133k
views
June has 42 sportsbooks, 85 mystery books, and 69 nature books. She arranges her books equally on 7 shelves. How many books are on each shelve.
answered
Sep 12, 2020
Mathematics
middle-school
6
votes
179k
views
Which best describes this quadrilateral? A. All sides have different angles. B. All sides are the same length. C. Opposite sides are parallel. D. Only one pair of sides is parallel.
answered
Mar 21, 2020
Mathematics
high-school
0
votes
67.5k
views
Evaluate the following integral over the specified region. Assume (r comma theta )(r,θ) are polar coordinates. ModifyingBelow Integral from nothing to nothing Integral from nothing to nothing With Upper
answered
Mar 21, 2020
Mathematics
college
4
votes
21.3k
views
A driver in the local racing circuit brought his customized yellow stock car to a body shop to have it repainted before the new racing season began. When the driver returned to pick up the car, he was
answered
Mar 2, 2020
Social Studies
high-school
6
votes
9.2k
views
When the temperature of an automobile tire is 20°C, the pressure in the tire reads 32 PSI on a tire gauge. (The gauge measures the difference between the pressures inside and outside the tire.) What is
answered
Nov 12, 2019
Physics
middle-school
4
votes
199k
views
"1. which 4 people oppose war with britain and what are their reasons for not wanting to go to war?"
answered
Mar 15, 2019
History
college
6
votes
216k
views
I can use the headright system to acquire land and work for myself growing crops. Which of the following best describes me? French missionary Dutch fur trader British settler Spanish conquistador
answered
Nov 15, 2018
History
middle-school
0
votes
142k
views
Helpppppppp please helpppppppppppppp due by midnight helpppp please i really apreciate it
answered
Aug 27, 2018
Mathematics
middle-school
3
votes
120k
views
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