?Simplify 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Find the constant term to be added to the expression to form a perfect square trinomial.x2 + 
x
A. -81
B. 0
C. 81
D. 
Mathematics
Multiply and simplify. Assume variables do not cause any denominators to equal 0.- 
? 
A. - 
B. - 
C. - 
D. - 
Mathematics
Use the formula C = 
(F - 32) for converting degrees Fahrenheit into degrees Celsius to find the Celsius measure of the Fahrenheit temperature.F = 149°
A. 70° C B. 60° C C. 75° C D. 65° C
Mathematics
Find the x- and y-intercepts for the equation. Then graph the equation.6y - 3x = -9
A. (-3, 0), 
B. 
, (0, 3)
C. (3, 0), 
D. 
, (0, -3)
Mathematics