Mathematics
Mathematics, 17.12.2020 21:10, christeinberg1

2x+10y=20 -x+4y=28
Solve this system of linear equations by elimination. Substitute 3x+4 into the bottom equation

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:30, strodersage
Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?
Answers: 1
image
Mathematics, 21.06.2019 21:30, kay4173
Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3
Answers: 1
image
Mathematics, 21.06.2019 21:30, leo4687
The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)
Answers: 2
image
Mathematics, 21.06.2019 21:40, megamorph
What is the inverse of the function f(x) = 2x + 1?
Answers: 3
Do you know the correct answer?
2x+10y=20 -x+4y=28
Solve this system of linear equations by elimination. Substitute 3x+4 int...

Questions in other subjects: