P(n, r) = n!
____
(n-r)!
= 8!
____
(8-1)!
= 8
Answer:
y=-5
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The diagonals of a rectangle are equal and bisect each other
so

step 1
Find the value of x
substitute the given values

solve for x
Multiply by 2 both sides


step 2
Find the value of y

we have


substitute

substitute the value of x

Answer: $789.74
$584.99 x35% = 204.75
584.99 + 204.75= 789.74 the original price
Step-by-step explanation: