Perform the indicated operations.-4.2 + (-8.4) + (-8.3)
A. 4.1
B. -12.5
C. 4.3
D. -20.9
Answer: D
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Provide an appropriate response.
=
A. 
B. x6y2
C. x8y35
D. 
E. 
Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.A = 6 m
A. 301 m B. 6.6 m C. 43 m D. 17.3 m
Use the square root property to solve the quadratic equation.2x2 - 14 = 0
A. ± 
B. ± 
C. ± 
D. 
Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 95 black, 100 white and 80 red wires. How many of each cable were made?
A. 15 cable A 20 cable B 15 cable C B. 48 cable A 20 cable B 12 cable C C. 20 cable A 15 cable B 15 cable C D. 15 cable A 16 cable B 15 cable C