lilmop42 lilmop42

25-02-2020
Mathematics

contestada

Solve the following system by substitution method. 2x-7y=12
-x+3.5=-6

Respuesta :

chhavib chhavib

25-02-2020

-x+3.5=-6
x= 3.5+6 = 9.5

2x-7y = 12
2(9.5) -7y = 12
19 - 7y= 12
7y = 19-12
7y = 7
y= 1

Answer Link

Otras preguntas

Is the Crest of a wave, the top or bottom?

Unscramble liesscy as a word

The following data represent the beginning inventory and, in order of occurrence, the purchases and sales of Delacour, Inc. for an operating period. Units Unit

Need help with this

Identify which states were free states and which states practiced slavery but remained loyal to Union?

magine you are trying to determine the phenotypic ratio of hair color. Brown (B) hair color is the dominant trait and blonde (b) hair color is the recessive tra

The following information pertains to the Moline Facility for the month of May (all materials are added at the beginning of the process): Units Material Costs B

When a golfer tees off, the head of her golf club which has a mass of 152 g is traveling 44.8 m/s just before it strikes a 46.0 g golf ball at rest on a tee. Im

A chemist looking to enhance parenteral nutrition attempts to create amino acids and sugars in the lab that are produced naturally in the body. he finds that hi

Ancient empire on the Nile river and ruled by a pharaoh