The graphs of two linear equations are shown below. To the first decimal place, estimate the coordinates of the solution of the system. If necessary, use the slope of each line.
A. (-7.8, -1.9)
B. (-9.2, -2.1)
C. (-8.1, -4.8)
D. (-8.3, -2.3)
Answer: D
Mathematics
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What term of the arithmetic sequence is the given number?3.43, 3.93, 4.43, . . . ;20.43
A. 36 B. 32 C. 34 D. 35
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Let A = 
and B = 
.
(a) Compute 
(b) Compute 
(c) Compute 
(d) Compute 
(e) Compute 
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(7 + 3i)2
A. 58 - 42i B. 40 - 42i C. 40 + 42i D. 58 + 42i
Mathematics
Graph the numbers on a number line.-5.75, -3, -1, 1.25
A. 
B. 
C. 
D. 
Mathematics