Collect like terms and then arrange in descending order.11x3 + 5x5 - 8x3 + 10x5 - 7x5
A. 8x5 + 3x3
B. 11x8
C. Can't be simplified
D. 11x5
Answer: A
Mathematics
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Use De Morgan's laws to write a negation of the statement.She is not younger than 20 and he is younger than 20.
A. It is not true that she is younger than 20 or he is not younger than 20. B. She is younger than 20 or he is not younger than 20. C. She is younger than 20 or he is not older than 20. D. She is younger than 20 but he is not younger than 20.
Mathematics
Perform the indicated operation.(-72) ÷ (3 - 3)
A. 0 B. -72 C. Undefined D. -12
Mathematics
Graph the function by making a table of coordinates.f(x) = 5x
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume that all variables are non-negative.
A. x - 16
B. (x - 1)5
C. (x - 1)5
D. (x - 1)4
Mathematics