chriscarlo1649
chriscarlo1649
04-04-2017
Mathematics
contestada
2a + 3b = 6
5a + 2b - 4 = 0
Respuesta :
Аноним
Аноним
04-04-2017
1 Solve for a in
2a+3b=6
a=3(2-b)/2
2 Substitute a=3(2-b)/2 into
5a+2b-4=0
15(2-b)/2+2b-4=0
3 Solve for b in
15(2-b)/2+2b-4=0
b = 2
4 Substitute b=2 into
a = 3(2-b)/2
a = 0
5 Therefore,
a=0
b=2
I hope this helps. :)
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
nutrition facts part of the label for the calorie listing. how do calorie differ between foods? why? do you recognize any themes have kinds of Calories?
write the following inequality in slope-intercept form. –12x – 2y ≥ –42 a. y ≤ –6x – 21 b. y ≤ –6x 21 c. y ≥ –6x 21 d. y ≥ –6x – 21
day and night kennel charges $20 per day plus a food fee of $15 to board a pet. home away from home kennel charges $30 per day plus a food fee of $5. which syst
Identify the simple predicate in the following sentence.my mother has been waiting all morning for the plumber to arrive.
Help me plzz I'll do the same
an implied meaning of a word is a(n)
What did it mean when the Dutch “kowtowed” to the Chinese emperor or his representatives?
in how many ways can a student arrange 6 textbooks on a locker shelf that can hold 4 books at a time? 30 120 240 360
Why do leaves change colors in the fall?
a procedural document is: a. a document reminding workers about a deadline. b. a document explaining someone's work experience. c. a document telling how to do
