Provide an appropriate response.Make up a word problem which uses the measurement model of subtraction to illustrate 18 - 11.
What will be an ideal response?
Answers will vary. Sample answer: On Wednesday, Benjamin rode 18 miles on the bike trail to his campsite. On Thursday, he rode back 11 miles on the bike trail. How far is Benjamin from where he started his trip?
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Provide an appropriate response. Simplify the expression: (4x2 - 3x + 1) - (3x2 - 5x + 4)
A. x2 - 8x + 5 B. x2 - 8x - 3 C. 7x2 - 8x + 5 D. x2 + 2x - 3
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.5 - 
+ 
- . . .
A. diverges
B. converges, 4
C. converges, 5
D. converges, - 
Write the improper fraction as a mixed number or an integer.
A. 3
B. 1
C. 2
D. 2
Provide an appropriate response.Decimals, like improper fractions, offer a way of writing amounts that are more than one.
A. True B. False