subject
Mathematics, 18.12.2020 20:30 addie75

What is the value of x in the solution to this system of equations? 2r + y = 13
x= 11- 2y
A. 2
B. 3
C. 5
D. 7

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
question
Mathematics, 21.06.2019 17:00
Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip
Answers: 1
question
Mathematics, 21.06.2019 18:30
How do you solving the solution of each system using elimination?
Answers: 2
question
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
You know the right answer?
What is the value of x in the solution to this system of equations? 2r + y = 13
x= 11- 2y
Questions
question
Mathematics, 07.07.2019 08:20
question
World Languages, 07.07.2019 08:20
Questions on the website: 13722360