trenycejackson01 trenycejackson01

02-11-2018
Mathematics

contestada

If ef= 2x-7, fg= 3x-9, and eg= 19, find the values of x, ef, and fg

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-11-2018

ef+fg =eg

2x-7 +3x-9 =19

5x-16=19

add 16 to each side

5x =35

x=7

ef = 2x-7

ef =2*7-7

ef =7

fg =3x-9

= 3*7 -9

= 21 -9

= 12

Answer: x=7

ef =7

fg =12

Answer Link

Otras preguntas

To go on a summer trip, Eric borrows $800. He makes no payments until the end of 4 years, when he pays off the entire loan. The lender charges simple interest a

What does The world war 1 have a chief

WHAT IS THE MEANING OF THE PHRASE IN THE PEOM "THE HEART THAT FED" ? OZYMANDIAS PEOM CLASS 11 ENGLISH PLEASE ANSWER IN EASY WORD

Find the distance between the two points (8,-8) and (-1, -5) in simplest radical form.

Factorize a² +4α=21.

What is the slope of (-8,1) (6,8)

The police arrested the man. His wife work in my office. ( change into one sentence with a relative clause)

An object is thrown with a horizontal velocity (Vh) of 15.0 mt/sec and an initial vertical velocity (Vi) of 29.4 mt/sec. How long will the object take to reach

What is the relationship between metadata and a file extension? Responses Metadata is composed of extensions. Metadata is composed of extensions. An extension i

Prove that (cos(3A) - sin(3A))/(1-2sin(2A)) ≡ cos(A) + sin(A) Topic : Trigonometry # Proving Trigonometric Identities # Double Angle Identities # Addition Iden