03-02-2022
Mathematics

contestada

2x-3y=9
-5x-3y=30
Elimination Please Help!!

Respuesta :

Francisc00 Francisc00

03-02-2022

X= -3
Y= 5 because of subtracting 30-9= 21 and with this the 2 whole equations so:
-5x-3y=30
-2x+3y=-9
-7x=21
x=-3 and
15-3y=30 so 30-15= 15=3y
15/3= 5

Answer Link

Otras preguntas

A quadrilateral is located on the coordinate plane with vertices at (2, 6), (2, −2), (4, −2), and (4, 6). Choose the vertices of the new quadrilateral is after

Which process will create a figure that is NOT congruent to the figure shown?

a bag contains 24 pieces of blue tshirts,10 pieces of green tshirts and x pieces of yellow tshirts. a tshirts is picked at random from the bag.1)if the probabil

Name a common greenhouse gases containing only hydrogen and oxygen

Patrick bought his recliner on sale for 3x + 1 dollar. To replace his recliner now, ir would cost 5x - 3 dollars. Write an expression that represents the differ

what are the cells in the skin called that make hair? columnar epithelium cuboidal epithelium keratinocytes Award for why is so

After a trip to monticello, randall had a number of $1 and $2 bills in his pocket. if he had 13 bills worth a total of $15, how many bills did he have of each t

Unsafe and unsanitary work conditions in the early 1900s were a problem leading to the development of

Will adding 3 different prime numbers result in a prime number?

Within the brain, impulses from a neuron's nucleus to its dendrites are conducted via a long fiber known as the ____.