Solve the problem.The sum of the squares of the digits of a positive two-digit number is 13, and the units digit is 1 more than the tens digit. Find the number.
A. 32
B. 23
C. 34
D. 43
Answer: B
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Which of the following delineates the steps taken to find the sum/difference of the following rational number operations: 
?
?
A. ?Start at zero. Move 6/3 of a unit to the left. Move 2/3 of a unit to the right. Move 1/3 of a unit to the left. B. ?Start at zero. Move 6/3 of a unit to the left. Move 2/3 of a unit left. Move 1/3 of a unit left. C. ?Find -6/3. From there, move 2/3 of a unit left. Move 1/3 of a unit left. D. ?Find -6/3. From there, move 2/3 of a unit right. Move 1/3 of a unit left. E. ?Both a and d. F. ?Only d.
Solve.The monthly payment p on a mortgage varies directly with the amount borrowed b. Suppose that you decide to borrow $120,000 using a 30-year mortgage. You are told that your monthly payment is $686.26. Assume that you have decided to buy a more expensive home that requires you to borrow $220,000. What will your monthly payment be?
A. $1258.14 B. $1509.77 C. $1372.52 D. $374.32
Express the number in terms of powers of the numbers in the expression.2 ? 2 ? 2 ? 3
A. 2 ? 33 B. 2 ? 3 C. 23 ? 3 D. 3(2) ? 3
Write the fraction in simplest form using the method of your choice.
A. 
B. 
C. 
D. 