Simplify.
A. 
B. 1
C. -1
D. 
Answer: A
Mathematics
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Solve the problem.Samuel consumed 2161 calories of food on Monday, 2337 calories on Tuesday, and 1820 calories on Wednesday. In order for Samuel's average calorie intake to equal a daily average of 2000 calories, how many calories of food must he consume on Thursday?
A. 2106 calories B. 1755 calories C. 1682 calories D. 2080 calories
Mathematics
Round as indicated.799 to the nearest ten
A. 790 B. 810 C. 900 D. 800
Mathematics
Multiply:
Mathematics
Provide an appropriate response.Correct and explain the error that a student made when he added 0.22 + 2 + 50.2 this way: 
5 4.4
What will be an ideal response?
Mathematics