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 ( 97+ )
Otras preguntas
Give the coordinates of the points after a reflection over the line y=-4 A( 4,5) A' (_,_) B(0,4) B' (_,_) C(-2,1) C' (_,_) use algebraic r
What is the equation of a line that is perpendicular to the line represented by y = 3/4 x - 1/2?
Please help with the ones I circled for brainliest! thank you so much
What roles did colonies play in the global economy
Which best explains what a credit score represents
A bakery makes 640 muffins everyday. which equation shows how to find the number of muffins the bakery makes in a week?
Where should the breastplate on the restraint straps rest in the infant?
This list shows the age at which 43 U.S. Presidents began their terms. 57 61 50 54 54 54 56 54 61 54 48 49 42 51 61 57 68 65 50 51 60 52 57 51 52 47 56 62 6
Zhi bought 18 tickets for games at a fair. Each game requires 3 tickets. Zhi wrote the expression 18 – 3g to find the number of tickets she has left after playi
Five runners, Andy, Beth, Dale, Ella, and Tri are in a one-mile race. Beth finished 2 seconds before Dale . Dale finished 6 seconds after Ella . Ella fin