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Use substitution to answer. Estimate as necessary. -1/10x+1/2y=4/5 1/7x+1/3y=-2/21 please helppp, use substitution method to answer
asked
Nov 19, 2024
Mathematics
high-school
1
answer
5
votes
411
views
Why are so many station models used to gather weather data in the United States? | I KH
asked
Mar 21, 2024
Geography
college
1
answer
5
votes
131k
views
A sound wave has a frequency of 228 and a wavelength of 1.62. what is the speed of the sound?
asked
Oct 22, 2023
Physics
college
1
answer
2
votes
160k
views
Are these sentences the same -I find going to the store interesting -going to the store interests me -I want to go to the store
asked
Jul 4, 2023
English
college
1
answer
0
votes
45.4k
views
How much should be invested now at an interest rate of 6% per year, compounded continuously, to have $2500 in five years?
asked
Apr 10, 2023
Mathematics
college
1
answer
13
votes
3.0k
views
Find f(–2) for the function f(x) = 3x2 – 2x 7. −13 −1 1 23
asked
Feb 1, 2023
Mathematics
high-school
1
answer
6
votes
149k
views
How many passwords can you have if there are 2 numbers and 3 letters? (letters and numbers can repeat) A. 6,760 B. 1,757,600 C. 676,000 D. 2,600
asked
Sep 11, 2022
Mathematics
high-school
2
answers
2
votes
94.6k
views
Based on this chart, what is the marginal cost, in dollars, to produce four jackets? (5 points) a 12 b 13 c 55 d 68
asked
Jul 18, 2022
History
college
1
answer
4
votes
220k
views
The value of Rita's house increased by 5%. Her house then had a value of £210 000. Work out the value of Rita's house before the increase.
asked
Jul 7, 2022
Mathematics
high-school
1
answer
6
votes
122k
views
Hii pls help me to balance the equation thanksss
asked
Jul 2, 2022
Chemistry
high-school
2
answers
5
votes
77.3k
views
NEED HELP ASAP!! THANK YOOUU!!
asked
Apr 22, 2022
Mathematics
college
1
answer
19
votes
228k
views
PLZZZZZZZZZ HELP THANK YOUUUUUUUU !!!!!
asked
Apr 10, 2022
Mathematics
high-school
1
answer
1
vote
164k
views
1. Bison feed on grass in a prairie ecosystem while the wolves prey on the bison. How would drought affect the carrying capacity of bison in this ecosystem? A increase because fewer wolves would prey on
asked
Dec 28, 2021
Biology
college
1
answer
1
vote
201k
views
You hear: ¿Quién está esperándote? You see: Mauricio You say: Mauricio está esperándome.
asked
Dec 23, 2021
Spanish
college
1
answer
5
votes
201k
views
24 boys out of 64 classmates is what percent
asked
Dec 5, 2021
Mathematics
high-school
2
answers
5
votes
183k
views
A certain species of rabbit can have either black or grey fur. The allele for black fur is dominant over the allele for grey fur. If a homzygous black rabbit is crossed with a heteozygous black rabbit,
asked
Oct 19, 2021
Biology
high-school
1
answer
1
vote
173k
views
1. They have an even number of protons 2. The protons are balanced with the neutrons 3. They have completely filled their outer orbital with electrons 4. They have become charged by losing an electron.
asked
Oct 2, 2021
Chemistry
high-school
1
answer
3
votes
235k
views
Which is the approximate solution for the system of equations 8x-10y=-28 and 9x+10y=-16? A(-2.3, 0.5) B(-2.5, 1) C(-2.3, 0.5) D(-2.5, -1)
asked
Aug 6, 2021
Mathematics
middle-school
1
answer
5
votes
178k
views
Which statement best describes a positive effect of selective breeding
asked
Jun 18, 2021
Biology
middle-school
1
answer
1
vote
113k
views
A. 10 B. 12 C. 15 D. 18
asked
Feb 19, 2021
Mathematics
middle-school
1
answer
5
votes
125k
views
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