Answer:
D
Step-by-step explanation:
25 and 6
Coefficient is the number in front of the unknown variable
Answer:
Set this up as a proportion.
54/n = 75/100
Now solve for n and finish from here.
Can i also have brain or a heart :)
Answer:
234.416666667
Step-by-step explanation:
C would be the answer as

is the same thing as x * x * x * x.
Step-by-step explanation:
the area of this rectangle is
(10 + 2x)(8 + 2x) = 168
80 + 20x + 16x + 4x² = 168
4x² + 36x = 88
because for the whole length you need to add x twice (left and right). the same for the width (top and bottom).