Follow the proper order of operations to evaluate the following.(-2 - 3)(-4 + 7) - 72
A. 34
B. 49
C. -64
D. 3
Answer: C
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Decide whether the compound statement is true or false. The symbol for exclusive disjunction 
represents "one or the other is true, but not both".5 + 3 = 13 
2 + 7 = 9
A. True B. False
Find the Cartesian coordinates of the given point.(-1, ?)
A. (0, 1) B. (1, 0) C. (-1, 0) D. (0, -1)
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. 
B. 
C. no solution; ?
D. infinitely many solutions; {
y = 4x + 4} or {
y = 9x + 5}
Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth. ?b - 2? + 1 > 18
A. (-?, -21) ? (15, ?) B. (-15), (19) C. (-?, -15) ? (19, ?) D. (-?, -15) ? (21, ?)