es73q9qqkk es73q9qqkk
  • 03-12-2020
  • Mathematics
contestada

DOES ANYONE KNOW THIS PLEASE HELP IM TIMED FOR 5 minutes

DOES ANYONE KNOW THIS PLEASE HELP IM TIMED FOR 5 minutes class=

Respuesta :

kripa92
kripa92 kripa92
  • 03-12-2020

Answer:

y= 5x......eqn(1)

-2x+2y= 12......eqn(2)

now

substituting value of eeqn(1) in eqn(2) ,

-2x+2(5x) =12

-2x + 10x = 12

8x = 12

X = 12 ÷ 8

X= 3/2

now put value of X in eqn (1)

y= 5x

y = 5 × 3/2

y = 15/2

Step-by-step explanation:

not sure any ans but I tried my best : )

Answer Link

Otras preguntas

Si pudiera, yo _____ más a menudo. A. saldré B. salía C. saldrías D. saldría
Please help!!ABCD ~ FECGz = [ ? ]​
Solve 2x + 4 > 16 A. X < 6 B. X > 6 C. X < 10 D. X > 10
The shortest path from a starting point to an endpoint, regardless of the path taken, is called the A. vector addition B. sum C. shortest vector D. resultant di
What aspects of architecture made for the Christian church reflect architecture made for the Roman Empire?
Outside a​ home, there is a 4​-key keypad with letters Upper A comma Upper B comma Upper C comma and Upper D that can be used to open the garage if the correct
A coral reef is 2 miles due south of its closest point along a straight shoreline. A visitor is staying in a cabin that is 4 miles west of that point. The visit
Which is more humane: capital punishment or life imprisonment? 2 paragraphs explaining why.
Humans during the Paleolithic Era used fire for each of the following purposes except A for cooking meat B. for use as a weapon C for heat and warmth D for trea
Share £16 in the ratio of 5:3