Evaluate the expression using the order of operation: – 35 + (19 – 6).
a. 34
b. 28
c. 30
d. 42
b. 28
Mathematics
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Perform the indicated operations.(10x2 - xy - y2) + (x2 + 9xy + 5y2)
A. 11x2 + 8xy + 4y2 B. 11x2 + 10xy + 6y2 C. 9x2 - 10xy - 6y2 D. 10x2 + 9xy + 5y2
Mathematics
Find an equation of the circle with the given center and radius.Center at (0, -5); radius = 4
A. (x - 5)2 + y2 = 16 B. (x + 5)2 + y2 = 16 C. x2 + (y - 5)2 = 4 D. x2 + (y + 5)2 = 16
Mathematics
Graph the equation.y2 = -12x
A. 
B. 
C. 
D. 
Mathematics
If the terminal point determined by t is  figure 1.png)
, find sin t, cos t and tan t.
 figure 2.png)
Mathematics