Write the following as an algebraic expression. Simplify if possible.Subtract 3x - 3 from 7x + 1.
A. 4x - 4
B. 10x - 2
C. 4x + 4
D. -4x - 4
Answer: C
Mathematics
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Solve the problem.A swimming pool has a rectangular base 14 ft long and 28 ft wide. The sides are 5 ft high, and the pool is full of water. How much work will it take to lower the water level 2 feet by pumping the water out over the top of the pool? Assume that the water weighs 
Give your answer to the nearest ft ? lb.
A. 611,520 ft ? lb B. 24,461 ft ? lb C. 48,922 ft ? lb D. 305,760 ft ? lb
Mathematics
Factor by grouping.5a2 - 31ab - 28b2
A. (5a + 4b)(a - 7b) B. (5a + b)(a - 28b) C. (4a + 5b)(a - 7b) D. (5a - 7b)(a + 4b)
Mathematics
Multiply.
? 
? 2
A. 
B. 
C. 12
D. 3
Mathematics
Solve the inequality.x2 - 2x - 35 < 0
A. x > 7 B. x < -5 C. x < -5 or x > 7 D. -5 < x < 7
Mathematics