Solve.3x + 7 < 31
A. (8, ?)
B. [8, ?)
C. (-?, 8)
D. (-?, 8]
Answer: C
Mathematics
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Subtract.
?
?
A.
B.
C.
D.
0
E.
Mathematics
Solve the inequality.7x + 2 - 8x < 8 - 3x + 6
A. x > 6 B. x ? 8 C. x ? 8 D. x < 6
Mathematics
Solve the system of equations using substitution.
A. x = 6, y = 3; x = 3, y = 6 B. x = 10, y = 2; x = 2, y =10 C. x = 5, y = 4; x = 4, y = 5 D. x = 20, y = 1; x = 1, y = 20
Mathematics
Perform the indicated operation using the standard form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics