lottie95 lottie95

14-07-2021
Mathematics

contestada

3x+2y=4
4x+5y=10
solve the simultaneous equations (find x & y)

Respuesta :

Angelina010001 Angelina010001

21-07-2021

Answer: (0;2)

3x + 2y = 4 | * (-5)

4x + 5y = 10 | * 2

-15x - 10y = -20

8x + 10y = 20

-15x - 10y + 8x + 10y = 20 - 20

x = 0

0 + 2y = 4

2y = 4

y = 2

(0; 2)

Answer Link

Otras preguntas

When a gas particle changes phase into a liquid particle: the particle loses energy the particle gains energy the particle has no change in energy the cha

Question is 15 points

HELLPPPPP! PLEASEEEE

Help me plz.............

Which factor is LEAST LIKELY to affect the settlement patterns of people? A) education reform B) economic development C) access to employment D) gross natio

Help me please heleldndnndhdbdbdbfbfbfbd

A. Dangling modifier is a

Why was the following sentence written in passive voice ? “The gift was given by my sister” A . none of these. This sentence should be written in active voice

I don’t understand this question

The industrial revolution changed the way people worked by