greta2004 greta2004

22-07-2021
Mathematics

contestada

Using the following system of equations to help, what is the value of x-2y?
3x + 2y =48
2x +3y =12
Please help.

Relax

Respuesta :

binious13 binious13

22-07-2021

X - Y = 36 -> X = 36+ Y
3X + 2Y = 48 -> 3(36+Y)+2Y= 48-> Y = -12
X = 36-12= 24
X -2Y= 24-2.(-12) = 48

Answer Link

Otras preguntas

Allison has 6 blue pencils and 10 yellow pencils.sadie has 24 pencils that are either blue or yellow.the ratio of blue pencils to yellow pencils is the same fo

what do you think was the greatest scientific advance of the Hellenistic period? why?

in ancient China, many aspects of life were ruled by the___ of Confucius.

A traveler first drives 18.6 km east, then 30.3 km southeast, and finally 10.7 km south. Find the traveler's total displacement ?

is 5/12 bigger than 3/7

plant roots can grow through cracks and what?

is 5/12 bigger than 3/7

plant roots can grow through cracks and what?

1st?- cynthia paid $0.20 per hobby magazine at a tag sale. She bought half of all the magazines that were for sale and paid $10. How many magazines were there i

The farmer's market has a total of 98 tents. the ratio of food tents to retail tents is 9:5.a. Write a system of linear equations that represent this situation