Adelle solved the equation 4x/7-6=-20 as shown. Fill in the correct justification for each step

Adelle steps:

See Explanation Below

Step-by-step explanation:

Given

Required

Justify each step

Step 1:

This is the question in its original form

Step 2:

Here she performed addition property of an equation by adding 6 to both sides of step 1.

This is shown below

Step 3:

Here she performed multiplication property of an equation by multiplying  both sides of step 2 by 7

This is shown below

Step 4:

Here she also performed multiplication property of an equation by multiplying  both sides of step 3 by ¼

This is shown below

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft