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Solve by using the substitution method. 7x+3y=-37 -5x+y=39
asked
Jan 21, 2021
Mathematics
middle-school
1
answer
1
vote
95.2k
views
Which of the following describes the finish-to-finish logical dependency? A. The predecessor activity must finish before the successor activity can start. B. The predecessor activity must finish before
asked
Dec 27, 2020
Social Studies
high-school
1
answer
3
votes
12.7k
views
Divide 2430 by 9. then divide the quotient by 6. choose two different methods to find the answer?
asked
Dec 9, 2020
Mathematics
middle-school
2
answers
2
votes
16.0k
views
y=x^2 2y+6=2(x+3) If (x,y) is a solution of the system of equations above and x>0, what is the value of xy
asked
May 10, 2020
Mathematics
middle-school
2
answers
2
votes
220k
views
Mr. Duarte, now age 32, was diagnosed with diabetes mellitus when he was 14 years old. He takes insulin in the morning and the evening. Despite adjustments in his insulin dosage over the years, he has
asked
Jan 15, 2020
Biology
high-school
1
answer
2
votes
158k
views
Faith, a resident of florida (11th circuit), recently found a circuit court case that is favorable to her research question. which two circuits would she prefer to have issued the opinion?
asked
Dec 7, 2019
Social Studies
high-school
1
answer
1
vote
29.7k
views
Simplify (a^2b^-3/4)^-2
asked
Dec 2, 2019
Mathematics
middle-school
1
answer
0
votes
186k
views
After unsuccessful negotiations, joe went to court to gain regular access to his property. the judge likely granted joe a (an):
asked
May 23, 2019
Social Studies
high-school
1
answer
3
votes
210k
views
COMPARE: Identify three ways that a biologist's research is similar to an astronomer's. Both scientists always perform experiments in the lab. Both scientists share knowledge with scientists in other fields.
asked
Jan 23, 2019
Chemistry
high-school
1
answer
3
votes
161k
views
It is the object of that system to enrich a great nation rather by trade and manufacturing than by the improvement and cultivation of land, by the industry of the towns rather than by that of the country.
asked
Oct 20, 2018
Social Studies
high-school
2
answers
1
vote
202k
views
Calculate [h ], [clo4–], and [oh–] in an aqueous solution that is 0.170 m in hclo4(aq) at 25 °c.
asked
Oct 14, 2018
Chemistry
high-school
2
answers
1
vote
103k
views
How does the basic structure of the constitution demonstrate the principle of separate of power
asked
Jun 10, 2018
Social Studies
high-school
1
answer
3
votes
126k
views
What is found only in an experimental investigation?
asked
Apr 22, 2018
Chemistry
middle-school
1
answer
2
votes
77.3k
views
What is the range of 2/(x^2-2x-3)
asked
Dec 13, 2017
Mathematics
high-school
1
answer
3
votes
127k
views
How does earth science overlap with life science
asked
Nov 3, 2016
Biology
high-school
1
answer
0
votes
213k
views
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