dezariaspencer dezariaspencer

02-05-2018
Mathematics

contestada

solve the system using the substitution method
4x+6y=8
3x+y=9

Respuesta :

fatehahnordin9p7wo43 fatehahnordin9p7wo43

02-05-2018

4x+6y=8
3x+y=9

y = 9 - 3x

4x + 6( 9-3x ) = 8
4x + 54 - 18x = 8
14x = 46
x = 23/7

y = 9 - 3(23/7)
y = 9 - 69/7
y = - 6/7

Answer Link

Otras preguntas

PLS ANSWER I'M GIVING 40 POINTS!!!!!!

The belief that slavery is morally offensive practice represents what kind of social norm?

Read the excerpt from The Diary of a Young Girl. We started off immediately the first day sewing curtains. Actually, you can hardly call them that, since they'r

In need of help): please answer ASAP

What is federalism? A. The system that allows Americans to vote in local and national elections B. The system that allows people to elect officials to represent

also please answer this it makes no snese

Please help me on this question 20 points

Can someone please give me the (Answers) to this? ... please ... I need help….

How do you say these sentences in French and in pass tense? 1. I ate a cookie and a burger. 2. I went to the park yesterday 3. I went to school. 4. I was at th

If f(x) = 1 / (3x – 5), what is the inverse of f?