Evaluate the expression using the given values.
- 
; x = -2, y = 8, z = 9
A. -51
B. -58
C. -49
D. -54
Answer: A
You might also like to view...
Simplify.
A. 
B. 
C. 
D. 
Solve the problem.A pollster wants to minimize the effect the order of the questions has on a person's response to a survey. How many different surveys are required to cover all possible arrangements if there are 10 questions on the survey?
A. 3,628,800 B. 362,880 C. 100 D. 10
Solve the problem.The regular price of a ring is $676.50. During a May jewelry sale, the ring was discounted 25%. What was the sale price of the ring?
A. $508.38 B. $169.13 C. $170.13 D. $507.38
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.a = 7,b = 9,? = 49°
A. one triangle ? = 76.01°, ? = 54.99°, c = 7.60 B. two triangles ?1 = 76.01°, ?1 = 54.99°, c1 = 7.60 or ?2 = 103.99°, ?2 = 27.01, c2 = 12.14 C. one triangle ? = 35.94°, ? = 95.06°, c = 11.88 D. no triangle