subject
Mathematics, 27.06.2019 18:30 dailanniiii

When morgan solved this system using the elimination method, she added the equations together and got the equation 4y=16 then she solved that equation and got y=4 . then she submitted 4 in the first equation for y and solved for x . she got x=4 . the point (4,4) is not the correct solution . state in a complete sentence where she made her first mistake . what is the correct solution to the system show your work in the space provides 2x+3y=20 -2x+y=4

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
question
Mathematics, 21.06.2019 18:00
Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?
Answers: 1
question
Mathematics, 21.06.2019 22:40
Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.
Answers: 2
question
Mathematics, 22.06.2019 00:20
Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps
Answers: 1
You know the right answer?
When morgan solved this system using the elimination method, she added the equations together and go...
Questions