The post office recorded the weights of packages sent on a particular day and used the results to construct a histogram. Use the histogram to solve the problem. 
0-910-1920-2930-39Weight of Package (pounds)Find the number of packages 10 pounds and over.
A. 11 packages
B. 5 packages
C. 6 packages
D. 7 packages
Answer: A
Mathematics
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Subtract and simplify.
- 
A. 
B. 
C. 
D. 15
Mathematics
Solve the equation by multiplying by a power of 10.-18.4 - b = 27.6
A. {-46} B. {46} C. {9.2} D. {-9.2}
Mathematics
Add and write the resulting polynomial in descending order of degree.(3x8 - 7x4 + 2x2 + 2) + (4x7 + 4x4 - 7x)
A. 7x8 - 3x4 + 2x2 - 7x + 2 B. 3x8 + 4x7 - 3x4 + 2x2 - 7x + 2 C. 7x8 - 11x4 + 2x2 - 7x + 2 D. 3x8 + 4x7 + 3x4 + 2x2 - 7x + 2
Mathematics
Find the quotient and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics