rodolfomendez259 rodolfomendez259

01-11-2020
Mathematics

contestada

Question 3
Solve this system of equations using substitution:
2x – 3y = -1
y= x - 1
** Arito

Question 3 Solve this system of equations using substitution 2x 3y 1 y x 1 Arito class=

Respuesta :

seetha1980 seetha1980

02-11-2020

Answer:

(4,3)

Step-by-step explanation:

Substituting the value of x in the given equation,

2x - 3(x-1) = -1

2x-3x+3 = -1

-x = -1-3

-x = -4

x = 4

Plugging in the value of x,

y= 4-1

y=3

Answer Link

Otras preguntas

How to solve -3[1-2/3]=-9 in equation

HELP ME PLS!!!!!!!!! 20 PTS

-3 which means the absolute value of 3 means how far away - 3 is from what number on the number line? type out the word not the digit.

Water would be an example of __________, whereas the water cycle would be an example of __________. an ecological footprint; an IPAT model an ecosystem resource

3x + 5 < 6 or -2x + 9 > 3

)Dynamically allocate an object of Banana, using the pointer variable daco. a)Banana * = new daco; b)daco = new * Banana; c)daco = new & Banana; d)daco = ne

a line segment has an endpoint at (-3,9), and its midpoint is at (3,3). what is the ordered pair for the other endpoint if the line segment.

A car is going east at 30 mph along a straight road when the car begins to accelerate at a constant rate. Eight seconds later, the car is going east at 65 mph.

Which statement is true about all society’s

PLEASE HELP! Kelly spent &26.91 at a yard sale. She bought a toaster and vacuum. The vacuum cost &17.55. How much did the toaster a. Write an equation t