seeknope seeknope

01-11-2016
Mathematics

contestada

Clare used linear combination to solve the equations shown. She did so by multiplying the second equation by a certain number to eliminate the x-terms. What number did Clare multiply the second equation by?
{x - y = 5
{0.5x + 0.1y = 8.5

Respuesta :

LilGreen99505 LilGreen99505

01-11-2016

She multiplied the second equation by -0.5

Answer Link

Otras preguntas

What does an acid+base make

A picture frame for a square picture has an area of 80 square inches. What is the length of the picture?

A particle is moving along the x-axis so that its position at any time t is greater than and equal to 0 is given by x(t)=2te^-t?A) Find v(t). B) Find a(t).C) At

A picture frame for a square picture has an area of 80 square inches. What is the length of the picture?

What is a list of countries without volcanoes?

Who was the first person to walk in the moon

Compare and contrast an electromagnet and a permanent magnet.

what is the difference between a pentagonal prism and a pentagonal pyramid???????????

How many seconds in 2.6 days

what is the difference between a pentagonal prism and a pentagonal pyramid???????????