02-11-2016
Mathematics

contestada

solve by substitution 3y-2x=10 and x=9-2y

Respuesta :

babygirl0328 babygirl0328

02-11-2016

3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28

Answer Link

Otras preguntas

A 2.0kg object is raised by a height of 0.5m.Calculate the energy raised in its gravitational potential energy store? G=9.8N/KG

help please I'm stuck

If I would make a comic strip, what would it be

Which character holds views that appear the most superstitious and antiquated to modern readers? A. The franklin B. The merchant C. The physician D. The scho

Which describes BHDC? A) plane B) ray C) line D) point

Why do senators have higher age and residency requirements than members of the House of Representatives

A theory is a ___. A. Proposed explanation for an observation B. Procedure Used C. Well-tested explanation D. Summary

Compare and contrast the authors’ attitudes towards animals in “The Most Dangerous Game” and LOBO the wolf in "Lobo the king of currupaw".....?

what are some procedures for a field trip

a. STOP: What is a technology habit you practice today that you now realize will not help you to be successful? Explain why it’s important to STOP doing this r