Perform the addition visually using symbols.9 + (-10)
A. -19
B. 1
C. 19
D. -1
Answer: D
Mathematics
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Determine the sum or difference in clock 12 arithmetic.(7 + 10) + (12 + 9)
A. 2 B. 38 C. 1 D. 8
Mathematics
Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = -4 + 5 cos ?
A. y-axis only B. No symmetry C. Origin only D. x-axis only
Mathematics
Simplify the expression.7291/3
A. 6,561 B. 9 C. 19,683 D. 27
Mathematics
Solve and check your solutions.-7x = 14
A. x = 1 B. x = -2 C. x = -21 D. x = 21
Mathematics