Solve the problem.Angie is wrapping a present for her nephew. She has a roll of wrapping paper that has 16 feet of wrapping paper on the roll. She uses 
feet to wrap the present. How many feet of wrapping paper are left on the roll?
A. 7
feet
B. 6
feet
C. 15
feet
D. 7
feet
Answer: B
Mathematics
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Write the number in expanded form.946
A. (9 ? 102) + (4 ? 101) + (6 ? 100) B. (9 ? 100) + (4 ? 101) + (6 ? 102) C. (9 ? 101) + (4 ? 102) + (6 ? 103) D. (9 ? 103) + (4 ? 102) + (6 ? 101)
Mathematics
Determine by what factor the numbers differ. In other words, determine how many times larger the first number is than the second.5.6 × 108, 1.4 × 10-4
A. 4 × 104 B. 4.2 × 1012 C. 4 × 102 D. 4 × 1012
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 
B. x = 81
C. x = 9
D. x = 9, x = -9
Mathematics
Provide an appropriate response.The total of all the monthly payments plus the amount of the mortgage is equal to the total cost of interest.
A. True B. False
Mathematics