Solve for a:
2a 2
ÄÄ - Ä = 6
3 3
a. a = 10
b. a = 18
c. a = 20
d. a = 26
e. a = 32
a. a = 10
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Use implicit differentiation to find dy/dx.cos xy + x7 = y7
A. 
B. 
C. 
D. 
Determine whether or not the equation is quadratic.x(x2 + x + 10) = x3
A. Quadratic. B. Not quadratic.
Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 9 B. 10 C. 8 D. 1
Determine the types of symmetry that the quilt pattern below has (line, turn, point), if any.
A. This quilt square has 4 lines of symmetry, 90°, 180°, and 270° turn symmetry, and point symmetry. B. This quilt square has 180° turn symmetry and point symmetry. C. This quilt square has no symmetry. D. This quilt square has 2 lines of symmetry, 180° turn symmetry, and point symmetry.