Answer:
42 - 24n
Step-by-step explanation:
(7-4n) 6
Distribute
7*6 - 4n*6
42 - 24n
(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7
:)
Answer: no because you get a decimal
Step-by-step explanation:
Answer: $216
Step-by-step explanation:
Hope it helped
Answer:
D. 
Step-by-step explanation:
Given

Required
Determine its equivalent
<em>From the list of given options, the correct answer is</em>

This is shown as follows;

Multiply both sides by 

Open Bracket


Subtract x from both sides


Multiply both sides by -1


Reorder

<em>Hence, the correct option is D</em>
