Choose the appropriate response. Parallel lines
.
A. have slopes that are negative reciprocals of each other
B. have opposite slopes
C. always intersect at (0, 0)
D. have the same slope
Answer: D
Mathematics
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Solve the system by substitution.5x + 3y = 80 2x + y = 30
A. {(0, 0)} B. {(0, 10)} C. {(10, 0)} D. {(10, 10)}
Mathematics
Multiply and simplify. Assume that all variables represent non-negative numbers.(2
+ 4)2
A. 36 - 16
B. 36 + 16
C. 24 + 16
D. 4 + 16
Mathematics
Simplify the expression.8k + 2(5 - 5k)
A. -2k + 10 B. 2k - 10 C. 3k + 10 D. 18k - 10
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics