itskristall
itskristall
12-01-2019
Mathematics
contestada
x/2 - y/3 = 3/2
X/3 + y/2 = 16/3
Respuesta :
GatiEyram
GatiEyram
12-01-2019
x/2-y/3=3/2
(6×x/2)-(6×y/3)=6×3/2
3x-2y=9______(1)
x/3+y/2=16/3
(6×x/3)+(6×y/2)=6×16/3
2x+3y=32_____(2)
(1)×3____9x-6y=27____(3)
(2)×2____4x+6y=64____(4)
(3)+(4)___13x=91
x=7
3(7)-2y=9
-2y=-12
y=6
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Since we couldn't find any red paint, we painted the doghouse green. When we were done, everybody seemed to think green was a good color for the doghouse. Even
Triangle ABC is an isosceles triangle. Angle A is the vertex angle. AB=8x-8 and AC=6x+9 find the length of one of the legs
Today Americans generally feel it's appropriate for the government to keep an eye on everything from airline safety, to food contamination, to children's well-b
HELP!!! I have to get this done by 11:59pm TONIGHT, please help! Here is the problem.
Put the steps in the proper order to explain the flow of information from the DNA sequence to a functional protein. 1. The codon sequence in mRNA determines th
If an angle measuring 47.7° is bisected to form two new angles, what is the measure of each new angle?
It takes a groundskeeper 35 minutes to prepare a Little League baseball field for a game. It takes his assistant 45 minutes to prepare the same field. How long
The church is a community of faithful disciples of jesus true of false
Any Umbrella Academy Fans????
What is the scale factor from triangle A to triangle B??
