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

During which process is mRNA converted into a sequence of amino acids for protein production?

Draw the graphs of the lines below on the same grid to find the coordinates of the point of intersection y=x+2 y=−12x+5

A liquid with a high surface tension exhibits __________. strong cohesive forces weak cohesive forces strong adhesive forces weak adhesive forces

Lindsay sees a test as an opportunity to demonstrate what she has learned. maxine worries about the same test and sees it as another way to demonstrate her fail

The authority to control local issues within a larger government structure is called

which best describes the policy stemming frim the 1896 plessy v.ferguson supreme court decision

how to find the surface area of the cube

All of these are methods by which a cell.. - Diffusion - Osmosis - Active Transport A. Maintains homeostasis B. Creates energy C. Removes waste D. Reproduces

Determine whether the vectors u and v are parallel, orthogonal, or neither. u = <1, -2>, v = <-4, 8> A) Orthogonal B) Neither C) Parallel

The height in feet, h, of a model rocket t seconds after launch is given by the equation h(t) = 3+70t - 16t^2. The average rate of change in h(t) between t = 1