Simplify by using the distributive law and combining like terms.7x - (3x - 6) - (-8x + 1)
A. 12x - 7
B. 18x + 5
C. 12x + 5
D. 12x + 7
Answer: C
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Identify the largest number expressible in a simple grouping system with the specified base and specified number of distinct symbols.base b, eight distinct symbols (where b is any counting number 2 or greater)
A. b8 B. b8 - 1 C. 8b - 1 D. 8b -1
Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.37,037 × 3 = 111,11137,037 × 6 = 222,22237,037 × 9 = 333,33337,037 × 12 = 444,444
A. 37,037 × 13 = 481,481 B. 37,037 × 15 = 555,555 C. 111,111 × 15 = 1,666,665 D. 37,037 × 18 = 666,666
Solve.A canoeist paddled 6 miles upstream in 6 hours and returned to his starting point downstream in 45 minutes. What was the speed of the current?
A. 5 mph B. 4.5 mph C. 3.5 mph D. 4 mph
Use the center, vertices, and asymptotes to graph the hyperbola.(y - 2)2 - (x - 1)2 = 3 
A. 
B. 
C. 
D. 