Add. Simplify the result whenever possible.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.76 - 74 + 72 - 70 = 77 - 75 + 73 - 7186 - 84 + 82 - 80 = 87 - 85 + 83 - 81
A. 96 + 94 - 92 + 90 = 97 + 95 - 93 + 91 B. 96 + 94 - 92 - 90 = 97 + 95 - 93 + 91 C. 96 - 94 - 92 + 90 = 97 - 95 + 93 - 91 D. 96 - 94 + 92 - 90 = 97 - 95 + 93 - 91
Mathematics
Simplify.
A. 214 B. 3258 C. 58 D. 130
Mathematics
Factor.45x6y + 25xy3
A. xy(45x5 + 25y2) B. 5xy(9x5 + 5y2) C. 5x(9x5y + 5y3) D. 5y(9x6 + 5xy2)
Mathematics
Add.
+ -131
A. 
B. 320
C. 
D. 58
Mathematics