Solve the system of equations by using elimination by addition.
A. (13, -23)
B. (13, 4)
C. (3, 11)
D. (4, 13)
Answer: D
Mathematics
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Graph the equation by hand.x = 5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the area of the work space for a robotic arm that can rotate between -30° and 45° and can change its length from 6 inches to 21 inches. Round to one decimal place.
A. 47,712.9 in.2 B. 530.1 in.2 C. 265.1 in.2 D. 9.8 in.2
Mathematics
Simplify.
- 
A. 
B. - 
C. 
D. 
Mathematics
Find the phase shift or vertical shift as requested.Find the vertical shift of y = 2 - 2sin 
A. 2
B. 
C. - 2
D. - 
Mathematics