Simplify the algebraic expression.-10 + 2x + 6 + (-6x)
A. -4x + 4
B. 4x - 4
C. -4x - 4
D. -8x - 4
Answer: C
Mathematics
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Solve the problem.A set of plastic cubes of successively decreasing size is manufactured such that the side length of each cube is one half the length of the next largest cube. If the largest cube has a side length of 10 units, calculate the total volume of a set of 9 cubes.
A. 18 cubic units B. 1000.00 cubic units C. 1142.86 cubic units D. 0.87cubic units
Mathematics
Find the volume of the indicated region.the region bounded by the paraboloid 
and the xy-plane
A. 
?
B. 14?
C. 56?
D. 98?
Mathematics
For the function, find the average rate of change of f from 1 to x: 
f(x) = 3x
A. 2
B. 3
C. 0
D. 
Mathematics
Find the sum.
A. 41.23 B. 241.47 C. 286.3 D. 44.83
Mathematics