An economy package of cups has 210 green cups. If the green cups are 10% of the total package, how many cups are in the
package?
OA. 2,100
B. 210
c. 220
D. 21

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 expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'