Evaluate the polynomial for the given value.x2 - 8x - 16 when x = -1
A. 9
B. -7
C. -23
D. -9
Answer: B
Mathematics
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Indicate what must be done to each side of the equation in order to isolate the variable.0.3x = 4
A. Divide by 0.3
B. Divide by 
C. Multiply by 4
D. Divide by 3
Mathematics
Collect like terms and write in descending order.4x8 + 2x2 + 6x8
A. 12x2 B. 10x8 + 2x2 C. 12x18 D. Can't be simplified
Mathematics
Graph the inequality.(x + 2)2 + (y - 4)2 ? 9
A. 
B. 
C. 
D. 
Mathematics
Determine the number of subsets of the set.A set of 4 elements
A. 8 B. 17 C. 16 D. 10
Mathematics