Evaluate the expression for the given replacement values. Write the answer in simplest form.xy for x = 
, y = - 
A. - 
B. 
C. - 
D. -5
Answer: C
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Solve the problem.A bakery plans to market a mixed assortment of its two most popular cookies: Chocolate Chip and Toffee Chunk. Their marketing analyst proposes that the new assortment be constrained by the inequality 
where C is the number of Chocolate Chip cookies and T is the number of Toffee Chunk cookies. Their sales analyst suggests in order to offer a reasonably priced product the assortment should be constrained by the inequality 
The number of each type of cookie cannot be negative, so 
alt="" style="vertical-align: -4.0px;" /> and 
Graph the region satisfying all the requirements for the assortment using C as the horizontal axis and T as the vertical axis. Does the combination of 1 Chocolate Chip cookies and 7 Toffee Chunk cookies satisfy all of the requirements?
A. 
; No
B. 
; No
C.
; Yes
D. 
; Yes
Find the center and radius of the circle with the given equation. x2 + y2 + 14x + 10y = -25
A. Center (-7, -5), r = 7 B. Center (7, 5), r = 49 C. Center (-5, -7), r = 7 D. Center (5, 7), r = 49
Solve.The speed of a vehicle varies inversely as the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 20 miles per hour in 35 minutes, how fast must it travel to cover the same distance in 25 minutes?
A. 
mph
B. 28 mph
C. 
mph
D. 
mph
Evaluate the terms of the sum using the given information.x1 = 4, x2 = -5, x3 = 2, x4 = -2, and ?x = -0.6; f(x) = 3x2 - x
A. -26.4 - 48 - 6 - 8.4 B. 44 + 80 + 10 + 14 C. 14.4 - 18 + 7.2 - 7.2 D. 18.4 + 22 + 5.2 + 2.8