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4x-5y=-19; -x-2y=8 solve using elimination and multiplication
answered
Nov 16, 2024
Mathematics
high-school
7
votes
65.1k
views
Not yet answered Points possible: 1.00 If a photon has a wavelength of 572.1 nm, what is the energy of the photon (in J)?
answered
Nov 13, 2024
Chemistry
high-school
4
votes
109k
views
A quadrilateral has two angles that measure 230° and 80°. The other two angles are in a ratio of 2:3. What are the measures of those two angles?
answered
Nov 1, 2024
Mathematics
high-school
5
votes
22.2k
views
cuatro ángulos interiores de polígono irregular miden respectivamente 120°, 90°, 75° y 135°, cuanto mide el quinto angulo
answered
Sep 21, 2024
Mathematics
high-school
4
votes
19.5k
views
Why does Gatsby throw his weekly parties? (A) To impress Daisy. (B) To cover up his illegal activities. (C) To attract women from East Egg. (D) To impress his neighbors
answered
Sep 17, 2024
English
high-school
3
votes
116k
views
The parasympathetic branch of the ANS. Select all that apply. Multiple answers are accepted for this question. Select one or more answers and submit. A. Originates in the thoracic region of the spinal
answered
Jul 7, 2024
Biology
high-school
2
votes
135k
views
In recent weeks, what aspects of the social history of London have we been examining?
answered
May 30, 2024
Social Studies
high-school
3
votes
42.6k
views
Last question..for now im sorry for spam asking yall
answered
Apr 25, 2024
Mathematics
high-school
4
votes
175k
views
find the standard equation of the ellipse when foci (-8, 0) and (8,0), the sum of the distances of any point from the foci is 20
answered
Apr 22, 2024
Mathematics
college
6
votes
11.4k
views
6y-2=-2(4-x) cept form. Simplify your answer.
answered
Feb 1, 2024
Mathematics
high-school
2
votes
94.5k
views
Find all the pairs of integer factors of the given integer. Remember to include negative integers as well as positive integers -13
answered
Nov 13, 2023
Mathematics
college
5
votes
108k
views
Can someone help? 512 × ? = 4
answered
Nov 12, 2023
Mathematics
high-school
6
votes
210k
views
A school needs to buy new notebook and desktop computers for its computer lab. The notebook computers cost $150 each, and the desktop computers cost $200 each. How much would it cost to buy 20 notebooks
answered
Sep 5, 2023
Mathematics
high-school
4
votes
4.7k
views
each of the letters of the word ALABAMA is written on a piece of paper and then put into a bag. A piece of paper is drawn at random. What is the theoretical probability, as a decimal, of drawing an A?
answered
Aug 8, 2023
Mathematics
high-school
6
votes
137k
views
I’m very confused please help
answered
Jun 20, 2023
Mathematics
high-school
6
votes
207k
views
Q. Find the value of x. х 62° answer choices 18° 28° 38° 1180
answered
May 3, 2023
Mathematics
high-school
6
votes
172k
views
The perimeter of a regular hexagon is 72 inches. Find the length of each of its sides.
answered
Apr 12, 2023
Mathematics
college
3
votes
146k
views
Novel Maniac Magee Which book is Amanda’s favorite? Novel Maniac Magee
answered
Feb 28, 2023
English
middle-school
9
votes
13.4k
views
Juanita has saved 20% of the money that she needs to buy a new bicycle if she has saved $52 how much money does the bicycle cost?
answered
Dec 3, 2022
Mathematics
high-school
11
votes
3.9k
views
Tara picks out 4 paint colors (beige, blue, green, and gray) to paint 4 rooms in her house (living room, dining room, main bedroom, and kitchen). What is the probability that tara first paints her bedroom
answered
Oct 30, 2022
Mathematics
high-school
2
votes
111k
views
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