Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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For the given slope of line l1, (a) find the slope of line a l2 parallel to l1, and (b) find the slope of a line l3 perpendicular to l1.m = 0
A. (a) 0; (b) -1
B. (a) 0; (b) undefined
C. (a) 
; (b) -9
D. (a) undefined; (b) 0
Mathematics
List all the elements of B that belong to the given set.B = {5, 
, -19, 0, 
, 0.78}Irrational numbers
A. {
, 0.78}
B. 
C. 
D. {
}
Mathematics
Perform the indicated operation and simplify if possible.
? (8x + 16)
A. 16 B. 24 C. 8 D. 3
Mathematics
Solve by completing the square.2x2 + 7x + 3 = 0
A. 
B. -3, -
C. 3, -1
D. -2 ± 
Mathematics