Find the value of the expression.-13 - 
A. -23
B. -3
C. 3
D. 23
Answer: A
Mathematics
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Solve the problem.A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four cards of one suit and one card of another suit?
A. 715 B. 111,540 C. 9295 D. 37,180
Mathematics
Provide an appropriate response.Explain why y = ax2 + bx + c and y = -ax2 - bx - c have the same x-intercepts.
What will be an ideal response?
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.-6x + 1 ? 13 or 3x + 3 ? -9
A. (-?,?)
B. [-2, ?)
C. [-4, ?)
D. [-4, -2]
Mathematics
Graph using the slope and the y-intercept.y = 6.838x + 2.947
A. 
B. 
C. 
D. 
Mathematics