Simplify.
A. 1
B. -1
C. -2
D. -6
Answer: B
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Use a proportion to solve the problem.In a random sampling from a survey concerning music listening habits, 130 out of 160 at-home mothers preferred easy listening to heavy metal. Taking all the data from the survey, 338 at-home mothers expressed a preference for easy listening over heavy metal. How many at-home mothers would you estimate took part in the survey?
A. 425 mothers B. 416 mothers C. 406 mothers D. 411 mothers
Solve the problem.Fill in the blank.4
+ 15
cannot be simplified because the _________ are not the same.
A. roots or indexes B. coefficients C. radicands D. variables
When plotting the equation y = 2x + 1, what is the value of y when x = 0?
a. -1 b. 0 c. 1 d. 2 e. 3
Graph the equation.y = 
- 2
A. 
B. 
C. 
D. 