Solve the equation.
?
?
Fill in the blank(s) with the appropriate word(s).
Answer: 9
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Solve the problem.Use the sequence of equations to find the unknown sum. 1 = 0 + 1 1 + 3 + 1 = 1 + 4 1 + 3 + 5 + 3 + 1 = 4 + 9 . . . . . . . . . . . . . . . 1 + 3 + 5 + . . . + 15 + . . . + 5 + 3 + 1 = ?
A. 49 + 64 = 113 B. 7 + 8 = 15 C. 36 + 49 = 85 D. (8 + 7)2 = 225
Solve the problem.Corn production increased 4,000 pounds over last year on Steve's farm. Last year the farm produced 20,000 pounds. How much corn did Steve's farm produce this year?
A. 32,000 lb B. 24,000 lb C. 17,000 lb D. 16,000 lb
Solve.A company rents a mid-size car at $299 per month for seven months. What is the cost for the car rental during this time?
A. $2093 B. $2042 C. $2125 D. $306
Predict the general, or nth term, an, of the sequence.
, 
, 
, 
, 
, . . .
A. 2
B. 
C. 
+ n
D. 
n