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2. Use the linear combination method to solve the system of equations 2x-3y=13, x+2y=-4. Explain each step of your solution.
answered
Dec 6, 2023
Mathematics
high-school
11
votes
145k
views
8.2(6x−3)=7(7x−1.2) solution or no solution or infinite solutions
answered
Nov 2, 2023
Mathematics
high-school
6
votes
141k
views
Can any one help me in this
answered
Aug 21, 2023
Biology
high-school
7
votes
175k
views
which graph shows the dilation image of rectangle ABCD with the center of dilation at the origin and a scale factor of 1/3
answered
Apr 23, 2023
Mathematics
college
4
votes
112k
views
Nichole bought a new car. the depreciation equation is given by f(x)=27,000(.86)^x,where x represents the number if years since the purchase of the car, and f(x) represents the value of the car. by what
answered
Mar 14, 2023
Mathematics
college
2
votes
10.1k
views
Which of these is a true statement? A. The moon's phases change over the course of one month. B. The moon has different phases during the spring and the autumn. C. The moon rotates so that the entire moon
answered
Dec 22, 2022
Geography
college
11
votes
148k
views
Need help with this question real quick 2b + 7g - 5b - 8g Need all the steps as well
answered
Dec 11, 2022
Mathematics
high-school
4
votes
10.9k
views
Based on the text, which of the following best describes the effect of Varroa mites on bees? (5 points) a They destroy the important crops that bees depend on to thrive. b They infest the bees' intestines
answered
Nov 22, 2022
English
college
4
votes
203k
views
What is law supermacy
answered
Aug 11, 2022
Social Studies
high-school
0
votes
20.7k
views
Photosynthesis and cellular respiration are two processes that help drive earth carbo cycle carbon
answered
Jul 8, 2022
Biology
high-school
9
votes
179k
views
Write three words or phrases that describe the term. 1. democracy 2. monarchy 3. philosophy
answered
May 22, 2022
Social Studies
high-school
8
votes
149k
views
What is a history in acting terms( shakespear- tragedy comedy ect )
answered
Mar 12, 2022
English
college
4
votes
62.7k
views
Correct explanation for species
answered
Feb 13, 2022
Biology
high-school
6
votes
94.5k
views
Write a sentence identifying and describing how one other key event led to the Civil War.
answered
Feb 7, 2022
History
middle-school
1
vote
227k
views
Rewrite the following mixed number as an improper fraction: -8 2/3
answered
Dec 10, 2021
Mathematics
high-school
7
votes
208k
views
Base your answers to questions on the food web below and on your knowledge of science. Answer each part below. A. Which organism labeled in this food web provides energy, either directly or indirectly,
answered
Dec 10, 2021
Chemistry
high-school
4
votes
58.9k
views
Clue 1: a. DNA is made of nucleotides. b. Protein is made of amino acids. c. DNA is located exclusively in the nucleus. d. Protein is synthesized exclusively in the cytoplasm. 1) What two problems does
answered
Dec 2, 2021
Biology
college
7
votes
89.2k
views
A SCHOOL HAS 320 GIRLS AND 250 BOYS THE PROBABILITY THAT A GIRL IS LEFT-HANDED IS 0.2 THE PROBABILITY THAT A BOY IS LEFT-HANDED IS 0.1 ESTIMATE THE NUMBER OF LEFT-HANDED STUDENTS IN THE SCHOOL
answered
Nov 13, 2021
Mathematics
high-school
4
votes
101k
views
As Potassium-40 decays, it becomes argon-40, as shown in the following graph. Potassium-40 has a half-life of approximately 1.25 billion years. Approximately how many years will pass before a sample of
answered
Oct 10, 2021
Chemistry
high-school
2
votes
80.1k
views
Answered 3x2 – 41x = -110 use quadratic formula
answered
Aug 19, 2021
Mathematics
middle-school
5
votes
136k
views
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