subject
Mathematics, 18.10.2020 21:01 ant5784tgi

When solving the system of equations, x + 2y = 15 which expression could be substituted 5x + y = 21for x in the second equation?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate
Answers: 1
question
Mathematics, 21.06.2019 18:30
Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?
Answers: 1
question
Mathematics, 21.06.2019 20:00
Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11
Answers: 1
question
Mathematics, 21.06.2019 20:30
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
Answers: 1
You know the right answer?
When solving the system of equations, x + 2y = 15 which expression could be substituted 5x + y = 21f...
Questions
question
Mathematics, 21.04.2020 18:21
Questions on the website: 13722363