Answer:
option D
Step-by-step explanation:

To get equivalent expression we need to remove the parenthesis
multiply negative sign inside the parenthesis
when we multiply negative and negative it becomes positive.
So the expression becomes

So, option D is the equivalent expression
Answer:
The length of x is 4
Step-by-step explanation:
The scale factor is Large/small where 10/8 which is DF/AC.
THE SCALE factor is 5/4.
To find the length of X is in AB we use the scale factor 5/4 and the corresponding DE.
5/4 = DE/AB
5/4 = 5/X
X = 4
To find Y in EF will use the corresponding BC which is 6.
5/4 = EF/BC
5/4 = Y/6
Y= 7.5
info: use CORRESPONDING ABC AND DEF .
Answer:
x^2-3x+36
Step-by-step explanation:
17/4 This is what I would choose
-3/2
Answer: the answer is C
Step-by-step explanation: