Simplify the algebraic expression by collecting and combining like terms.-3(2x - 9) - 4x + 8
A. 10x + 35
B. 2x + 35
C. -10x + 35
D. -10x - 19
Answer: C
Mathematics
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Find the second derivative of the function.y = 
A. 
= 
+ 
B. 
= 
+ 
C. 
= - 
- 
D. 
= - 
- 
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Find the product.-7x3(7x7 + 3x5)
A. -49x10 + 3x5 B. -70x10 - 70x8 C. -70x3 D. -49x10 - 21x8
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Solve the problem.The perimeter of a rectangle must be no greater than 70 meters. The width must be 11 meters. Find the greatest possible value for the length of the rectangle.
A. 46 meters B. 59 meters C. 81 meters D. 24 meters
Mathematics
Perform the indicated operations: (- 11x) – (- 5y) - 7x + - 3y.
a. -18x + 2y b. -18x - 8y c. -4x + 2y d. 4x - 2y
Mathematics