If possible, solve the system of equations. Use any method. If there is not a unique solution to a system, say why.0.6x - 0.3y = -2.10.7x + 0.4y = -3.2
A. (-4, 15)
B. (-3.7, 15)
C. (-4, -1)
D. (-3.7, -0.4)
Answer: C
Mathematics
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Write the expression in the form a + bi.
A. 
+ 
i
B. - 
- 
i
C. 
- 
i
D. - 
+ 
i
Mathematics
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {Bob, Ann, Dave} range: {Ms. Lee, Mr. Bar} B. function domain: {Ms. Lee, Mr. Bar} range: {Bob, Ann, Dave} C. not a function
Mathematics
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = -5
A. y-intercept: (-5, 0), m: undefined
B. y-intercept: (0, 0), m: - 
C. y-intercept: (0, 0), m: -5
D. y-intercept: (0, -5), m: 0
Mathematics
Find the indicated term.243, -81, 27, -9, . . . ; 9th term
A. 
B. - 
C. - 
D. 
Mathematics