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 ( 74+ )
Otras preguntas
Read the following excerpt from "The City Without Us" by Alan Weisman: In a future that portends stronger and more frequent hurricanes striking North America's
All of the elements heavier than oxygen are created by fusion reactions in _____.
Use the graph to determine the object’s average velocity.What is the average velocity of the object?
A pinch of salt should be added to the water when cooking grain. True False
Information you may find on your paycheck stub may include _____. pay period, taxable allowances, and dividends deductions, dividends, and interest employee ben
16. Find the determinant of K. A. 913 B. 1 C. 671 D. 597
What type of language makes things run faster by taking different components of a complex computer program and connecting them together? A. Markup Language B.
why did several influential leaders call for a convention of states in 1787?
Examine the lightbulbs in the circuit below. Write a sentence explaining what would happen if lightbulb A burned out. Repeat this for lightbulbs B, C, and D.
what are crystalline solids
