Simplify the expression. Assume that all variables represent nonnegative real numbers.
+ 2
- 4
A. -5x
B. -2x
C. -5x
D. -2x
Answer: C
Mathematics
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Provide an appropriate response.What two key facts must be known or determined from given information in order to write the equation of a straight line?
What will be an ideal response?
Mathematics
Solve the equation.1.3q - 3.6q + 1.7 = -25.9
A. {8.0} B. {-30} C. {12} D. {7.7}
Mathematics
Add or subtract.11
+ 10
A. 20
B. 22
C. 21
D. 11
Mathematics
Find the nth, or general, term.4, 16, 64, . . .
A. 4 + 12(n - 1) B. 4n+1 - 12 C. 4n-1 + 3 D. 4n
Mathematics