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The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at the new price. Altogether, the petrol costs $9.20. What was the old price
asked
Apr 27, 2020
Mathematics
middle-school
2
answers
1
vote
199k
views
For the equation -4y=8x, what is the constant of variation?
asked
Jan 22, 2020
Mathematics
middle-school
1
answer
0
votes
82.6k
views
Ónde iba Patty cuando era peque?a? Iba a la casa de su abuela Iba a la piscina. Iba a la escuela. Iba al parque
asked
Oct 2, 2019
Spanish
high-school
2
answers
5
votes
203k
views
Please help me find the value of this problem
asked
Sep 2, 2019
Mathematics
high-school
1
answer
3
votes
27.4k
views
How could you increase the solubility of the sugar in a cup of coffee?
asked
May 17, 2019
Chemistry
high-school
1
answer
1
vote
1.0k
views
can hair weave get ripped out? Me and my friend arguing if weave can get ripped out or not. Don't ask .
asked
May 7, 2019
Physics
middle-school
2
answers
0
votes
109k
views
What effect did the entry of the United States into World War I have on the course of the war? It pushed Russia out of the war. It opened a new front in the fighting. It helped bring a quick victory to
asked
Dec 12, 2018
History
high-school
1
answer
5
votes
86.4k
views
the estimated probability of a football players scoring a touchdown during a particular game is 26% is several simulations of a football player playing two games were performed in what percentage of the
asked
Nov 24, 2018
Mathematics
high-school
1
answer
5
votes
119k
views
The rate of U.S. per capita sales of bottled water for the period 2000-2010 can be approximated by s(t) = −0.18t^2 + 3t + 15 gallons per year (0 ≤ t ≤ 10), where t is the time in years since the start
asked
Sep 2, 2018
Mathematics
college
1
answer
4
votes
83.4k
views
What effects do wind and water have on real oil spills?
asked
Mar 11, 2018
Biology
middle-school
2
answers
2
votes
16.0k
views
Select the sentence with the correct punctuation. A.Throughout the day, Joey plans his next inventions. B.Throughout, the day Joey plans his next inventions. C.Joey plans his next inventions, throughout
asked
Feb 23, 2018
English
middle-school
2
answers
3
votes
63.5k
views
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