Find the solution to the system of equations by substitution.
x + 
y = 32
x - 
y = 40
A. (-100, 27)
B. (100, 27)
C. (100, -27)
D. (-100, -27)
Answer: C
Mathematics
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Multiply.
A. 36 - 
z2
B. 36 - 
z - 
z2
C. 36 + 
z - 
z2
D. 36 - 
z2
Mathematics
Find the asymptotes of the hyperbola.16x2 - y2 = 576
A. y = ± 
x
B. y = ± 16x
C. y = ± 4x
D. y = ± 
x
Mathematics
Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function.sin(sin-1 
)
A. 
B. x
C. 
D. 
Mathematics
Determine whether the data represent direct variation, inverse variation, or neither.
A. Inverse B. Neither C. Direct
Mathematics