Convert the given equation to parametric equations. Answers may vary.2x + 9y = 7
A. x = t, y = 
+ 
t
B. x = t, y = 
- 
t
C. x = t, y = 7 - 2t
D. x = t, y = 
- 
t
Answer: B
Mathematics
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Convert the mixed number to an improper fraction.-5
A. - 
B. - 
C. - 
D. - 
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Let x be a number. Translate the English phrase or sentence into a mathematical expression. Subtract 46 from a number
A. 46x B. x - 46 C. 46 - x D. 46
Mathematics
If f satisfies the equation of change 
, then what can be said about the function 
?
?
A. f is linear with slope 
.
B. f is linear with slope 5.7.
C. f is exponential with growth factor 5.7.
D. f is exponential with growth factor 
.
Mathematics
Write the number in the sentence in digits.The Johnsons purchased a used car with eighty-one thousand, four hundred three miles.
A. 8143 B. 81,430 C. 81,403 D. 810,403
Mathematics