ariaweichman ariaweichman

23-05-2020
Mathematics

contestada

Which ordered pair is the solution to this system of equations? Use the elimination method.

3x+3y=15 3 x + 3 y = 15

-2x+3y=-5

Respuesta :

gftedbless gftedbless

23-05-2020

Answer:

x=5

y=5

I think sorry if it didn't help ;)

Step-by-step explanation:

Answer Link

learntobreakurmind learntobreakurmind

23-05-2020

Answer:

(4,1)

3 x + 3 y = 15 - (-2 x + 3 y = -5)

3x + 3y = 15

2x - 3y = 5 +

____________

5x = 20

x = 4

(3*4) + 3y = 15

12 + 3y = 15

3y = 15 -12

3y = 3

y = 1

Answer Link

Otras preguntas

Is the expression polynomial ?

Which is an example of a perceived loss? a client mourns the loss of an amputated leg a client grieves for the loss of a spouse to cancer an older client grieve

HELP, MATH QUESTION! solve xz+y+1=z for z

a coupon subtracts 5.16 from the price p of a shirt. you pay 15.48 for the shirt after using the coupon. write and solve an equation to find the original price

Ron and kathy are ticket-sellers at their class play, ron handling student tickets that sell for $1.00 each and kathy selling adult tickets for $3.50 each. if t

The area of a rectangle is 77 ft2 , and the length of the rectangle is 10 ft less than three times the width. find the dimensions of the rectangle.

Several intervals can be combined into one region using the "set union" operation, ∪∪, which is represented as "u" in webwork. for example, [-2,0] u (8,inf) rep

Ryan bought 7 ft of fabric. how much is this in yards

How did the Sumerians increase food production? Select all that apply. A. They brought in rich soil from beyond Mesopotamia. B. They imported new types of cr

Galactosemia is a recessive human disease that is treatable by diet. susan smithers and her husband are both heterozygous for the galactosemia gene. if the coup