Bjuar10
Bjuar10
16-11-2016
Mathematics
contestada
what is the substitution for 5x-2y=14, 2x-y=5
Respuesta :
FallOutBlink
FallOutBlink
16-11-2016
Okay so
5x-2y=14
2y=5x-14
y=(5x-14)/2
2x-y=5
y=2x-5
2(2x-5)=5x-14
4x-10=5x-14
x=4
y=(5[4]-14)/2
y=(20-14)/2
y=6/2
y=3
Answer: x=4, y=3
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
In the figure show, what's the distance from point H to point C? A. 2' B. 18'6" C. 18' D. 2'6"
Which of the following is true regarding the sequence below? 71 12'6 12 4' 3 The sequence is arithmetic because there is a common difference of 5 12 The sequenc
Which represents the inverse of the function f(x) = 4x? • h(x) = x + 4 h(x) =x-4 h(x)==x 4 h(x) = x 4
One (1) mole of ethanol (C6H60) can provide 327 kcal of energy when burned and one (1) mole of hydrogen (H2) provides 68.4 kcal of energy. Based on mass in gram
100 points!! please only answer if yk 3.) What is the domain of this graph? The domain is the smallest point on the x- axis to the largest point on the x-axis.
Can you please help me answer this? What observation led Oersted to conclude that electricity and magnetism are related? Thank you for anyone who tries to help
plzzz help this is due in 20 minutes and i cant get it done i will give brainlyest
30 points, please help. 1) which property is illustrated by the following statement? ---- 3x (-5) = (-5) 3x a. commutative property of addition b. associative p
why is important business plan ensure the success of the business
PLEASE HELP ASAP I WILL MARK BRAINLIEST IF IT LETS MEE
