Use the properties of opposites to complete the equation.-(-5) = _____
A. -5
B. 5
C. 0
D. None of the above
Answer: B
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Evaluate the expression. All numbers are approximate. State your answer with the proper accuracy and precision.7 + (-4)3 - (-4)9
A. -262,073 B. 300,000 C. -262,201 D. 262,087
A riverboat theater offers bus tours to groups on the following basis. Hiring the bus costs the group $180, to be shared equally by the group members. Theater tickets, normally $30 each, are discounted by 25 cents times the number of people in the group. How many members must be in the group so that the cost of the theater tour (bus fare plus theater ticket) is less than $42 per person? ?
A. at least 12 members B. at least 13 members C. at least 28 members D. at least 24 members E. at least 32 members
Factor by grouping.2a3 - 2a2 + 14a - 14
A. 2(a + 1)(a2 - 7) B. 2(a - 1)(a2 + 7) C. (2a - 1)(a2 + 7) D. 2(a2 - 1)(a + 7)
Provide an appropriate response.True or false?If the opposite of the absolute value of a number is negative, then the number must be positive? Explain your reasoning.
What will be an ideal response?