The middle term of the trinomial has been rewritten. Now factor by grouping.12x2 - 10xy - 18xy + 15y2
A. (2x + 3y)(6x - 5y)
B. (2x - 3)(6x - 5)
C. (12x - 3y)(x - 5y)
D. (2x - 3y)(6x - 5y)
Answer: D
Mathematics
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Simplify.2.7 - 1.1 ÷ 2.5 ? (1.7 - 2.1)2
A. 2.6296 B. 0.1024 C. 4 D. -0.05
Mathematics
Write the sentence as an equation. Use x to represent "a number."Four times a number is equal to 36.
A. 
= 36
B. 4x = 36
C. 4 + x = 36
D. x4 = 36
Mathematics
Write an equivalent expression by factoring out the greatest common factor.2x4 + 12x3
A. 2x4(1 + 6) B. 2x3(x + 6) C. x4(2 + 12) D. x3(2x + 12)
Mathematics
A wholesaler of appliances finds that she can sell 
television sets each week when the price is p dollars. What price will maximize her revenue?
?
A. $170.00 B. $85.00 C. $42.50 D. $1,014.00 E. $43,350.00
Mathematics