joyhelen joyhelen

18-01-2017
Mathematics

contestada

3x+2y=2
Y=x-9

A) (4,-5)
B) (4,13)
C) (-5,4)
D) (20,11)

Respuesta :

18-01-2017

Y = X - 9
so 3X +2Y = 2
will be 3X +2×(X-9) = 2
3X + 2X -18 = 2
5X = 2 + 18
5X = 20
X = 4
Y = X - 9
Y = 4-9
Y = -5
the answer will be A) (4,-5)
please mark me as brainlest

Answer Link

Otras preguntas

Can m equal a decimal in point-slope-form??

Accidental death is the fifth leading cause of death in the United States, and fatalities related to motor vehicle traffic are the number __________ cause of ac

What do serviral different populations living together make

How to solve5n-16-8n=-10 step by step

Which is a substance that is made up of only one type of atom? A.compound B.element C. solution D.mixture

The altitude in feet of a plan minutes after is given by =3400 +600. How many after liftoff is the plane at an altitude of 21,000 feet?

Matador Company purchases $1,300 of equipment from Danger Mouse Inc. for cash. Theeffect on the components of the basic accounting equation of Matador Company i

Which combination of fiscal policy actions would most likely be offsetting?  A. Increase taxes and government spending B. Decrease taxes and increase government

The width of a rectangular box is 4 times its length, and its height is 6in more than its length. The volume of the box is 102in3. Use the ALEKS graphing calcul

The client is to begin treatment with metformin. Which client statement requires immediate intervention by the nurse? 1. “I will be sure to carry a chocolate c