KpopBrainly KpopBrainly

01-10-2019
Mathematics

contestada

help needed! 30 points! What is the value of x and the length of segment DE?
x = _
Length of DE = _ units

help needed 30 points What is the value of x and the length of segment DE x Length of DE units class=

help needed 30 points What is the value of x and the length of segment DE x Length of DE units class=

Respuesta :

musiclover10045 musiclover10045

01-10-2019

Finish the equation given for x:

10x +15 = 9(9)

= 10x +15 = 81

Subtract 15 from both sides:

10x = 66

Divide both sides by 10:

x = 66/10

X = 6.6

Now replace x with 6.6 in the equation for DE:

DE = 2(6.6) +3

Simplify:

DE = 13.2 + 3

DE = 16.2

Answer Link

bruhmomen1 bruhmomen1

11-02-2020

x = 6.6

DE = 16.2 units

Answer Link

Otras preguntas

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

(10y^3+20y^2+55y)/5y

find an equivalent expression without parentheses -(50x-15y+15)=

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

(10y^3+20y^2+55y)/5y

Can someone use the word delta in a sentence

what is the answer for (20,8),(9,16) ?

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

what is the answer for (20,8),(9,16) ?