Write as an addition problem and find the sum.Jack's checking account was overdrawn by $60. He deposited $21 into his account. What is the balance in his account?
A. $60 + 
= 
B. 
+ 
= 
C. $60 + $21 = $81
D. 
+ $21 = 
Answer: D
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Your workout this morning burned 712 calories. After your workout, you take a walk that burns 255 calories per hour.
?
A: Find a formula that gives the total calories 
you burn in your morning workout plus 
hours of walking.
?
B: How long do you need to walk to burn a total of 1153 calories?
What will be an ideal response?
Solve the problem.Given a committee of 8 women and 11 men, count the number of different ways of choosing a president, a secretary, and a treasurer, if the president must be a woman and the secretary and treasurer must be men. Assume no one can hold more than one office.
A. 5814 B. 440 C. 968 D. 880
Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = ?, c = 10
A. b = 10 B. b = 8 C. b = 7 D. b = 9
Write the sentence as a proportion.7 is to 12 as 49 is to 84
A. 
= 
B. 
= 
C. 
= 
D. 
= 