Solve the system of equations by substitution. Write your solution as an ordered pair
x+y=81
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Mathematics, 12.12.2020 16:30 1963038660
Solve the system of equations by substitution. Write your solution as an ordered pair
x+y=81
y=8x
Answers: 3
Mathematics, 21.06.2019 13:30
What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.
Answers: 2
Mathematics, 21.06.2019 13:50
Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.
Answers: 2
Mathematics, 21.06.2019 18:00
!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?
Answers: 1
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