emilymelissamar emilymelissamar

21-12-2017
Mathematics

contestada

1) 4x-7y=3
x-7y=-15

2) 9x+8y=15
9x+8y=30

Respuesta :

rgilinski rgilinski

21-12-2017

1) x=6, y=3
2) no solution

Answer Link

Otras preguntas

Did Ollanta Humalaleaders do things to help his people?yea or no explain

You have a credit card with an initial balance of $3,168.00 and an interest rate of 12.75% apr. if you make no payments on the card for three months, how much i

The formation of some utopian communities in the 1800s was an example of? A.an interest in creating an ideal or perfect society. B.a desire to improve people’s

Which of these were included in the SALT II treaty? Check all that apply. a limit on the launchers for intercontinental ballistic missiles a ban on all new miss

What is a stressed syllable?

Which one of these will cause cross-contamination? a. keeping a can of insecticide right next to the slicer. b. none of the these c. keeping raw chicken on t

Helen is preparing candy bags for the children at a party. she has 2 flavors of lollipops, 4 types of candy bars, and 6 flavors of chewy candies. if each bag co

y=-1/4x+2 slope on a graph

Uma organização pode ser entendida como uma instituição ou associação com objetivos predefinidos. Qual é um dos primeiros conceitos que devem ser assimilados pa

Give two positive advantages and disadvantages of using a dialysis machine rather than having a kidney transplant