24mckmil
24mckmil
18-09-2020
Mathematics
contestada
How do I do this?
Im stuck on what to do
Respuesta :
Imstillhuman
Imstillhuman
18-09-2020
CD and DE are equal distance so their equations are equal:
2x+7 = 4(x-3)
2x+7 = 4x-12
Subtract 2x from both sides
7 = 2x-12
Add 12 to both sides
19 = 2x
9.5 = x
Now that u have x just plug it into the equation for DE
4(9.5-3)
38-12
26 is the answer
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
janice bought 4oranges for $3.40.what is the unit price
Show that each statement is true: Cos^4X-sin^4X=2cos^2X-1
Judy uses 12 tiles to make a mosaic. Eight of the tiles are blue. What fraction, in simplest form, represents the tiles that are blue
What is 72 over 81 equal to in simplest form?
What was the significance of the 1876 election? The results marked the beginning of segregation. The results marked the end of Reconstruction. The results marke
round 3184.5641 to two decimal points?
what are 25 equations using integers that equal 36?
Points a and b lie on the graph of the equation y=-4.3x What are the y cordinates for each point Point a: (-3,__) Point b: (5,__)
The chemical formula for aluminum + oxygen
why NATO and the Warsaw Pact were formed
