Solve for the unknown number.7 ? x = 56
A. x = 10
B. x = 63
C. x = 49
D. x = 8
Answer: D
Mathematics
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Perform the indicated operation.
A. 5
B. - 
C. -15
D. -5
Mathematics
Solve.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being the profit in dollars, and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?
A. 25 hotdogs B. 40 hotdogs C. 41 hotdogs D. 50 hotdogs
Mathematics
Provide an appropriate response.Find the vertex and axis of symmetry of the parabola y = 2x2 + 3x - 5.
What will be an ideal response?
Mathematics
Subtract.-
- 
A. 12
B. - 11
C. - 12
D. - 9
Mathematics