Which set of numbers are equivalent? es )
A)
10
50%, 0.5,
20
B)
65
65%, 0.65,
1000
C)
7
70%, 0.7,
100
D)
95
95%, 0.95,
1000

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What is the missing step in this proof ?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?