Ans: (c)
y = k/x^2
when y = 100, x = 1
100 = k/1^2
k = 100
when x = 2,
y = 100/2
= 50
(u/rachelmarrons already gave you the answer but here’s a step-by-step explanation in case you needed it haha)
Answer:
D. 
Step-by-step explanation:
Given:

Required:
Assuming a ≠ 0, b ≠ 0, find the expression equivalent to the given expression.
SOLUTION:

Recall the exponent rule => 
Applying the exponent rule, we would have:




Thus, the equivalent expression of
= 
Answer:
The second one
Step-by-step explanation:
Perimeter = Length + Length + Width + Width
Perimeter = 2L + 2W
Perimeter: 2W + 100 + 100
Perimeter: 2W + 200
$14.04
1st you take 19.5 and multiply it by 0.28 which is 5.46
Then take 19.5 and subtract 5.46
$14.04 is your final answer
Answer:
C
Step-by-step explanation:
I hoped i helped please don't be mad if I'm wrong TT>TT