gymnastqueen30 gymnastqueen30

16-04-2015
Mathematics

contestada

Solve the system by substitution
y=3x+3
y=2x

Respuesta :

17-04-2015

{y=3x+3
{y=2x

⇒3x+3=2x /-2x

x+3=0 /-3

x=-3

y=2x= 2* (-3)=-6

y=-6

Solution: (-3; -6)

Answer Link

Otras preguntas

How to find the total area of them both

What do both of these functions have in common? f(x)=2log10(x-1)-4 g(x)=10(x-1)^2+4 A. They have the same vertical stretch B. They have the same vertical

What percent of hearing loss can be treated with hearing aids?

Ray MN and ML are two sides of an angle. What is a name of this angle?

Does king consider himself an “outsider” by staging a civil rights protest in birmingham? list three reasons he gives in response to this criticism.

Someone plz help me with question 14

Which of the following is a solution of x2 − 2x = −8? (6 points) Select one: a. negative 1 minus i square root of 28 b. 1 plus i square root of 28 c. negative 1

name five ways that organisms can be preserved as fossils and explain what fossils can show about Earth's history

exposition rising action climax falling action and resolution are all components of ______. denouement, foreshadowing, literary definitions, plot structure

What was the impact of world war 1?