Solve.-2x - 7(x - 1) = -5(2x - 5)
A. 18
B. -32
C. -18
D. 32
Answer: A
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The rectangular coordinates of a point are given. Express the point in polar coordinates with 
and 
(0, -4)
A. (4, 90°) B. (4, 0°) C. (4, 270°) D. (4, 180°)
Solve the problem.Find the length of the shorter leg of a right triangle if the longer leg is 24 meters and the hypotenuse is 6 more than twice the shorter leg.
A. 18 m B. 17 m C. 9 m D. 10 m
Solve the problem.A $166,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment must equal the mortgage investment. To earn an $12,480 annual income from the investments, how much should the bank invest in bonds?
A. $43,000 B. $40,000 C. $41,000 D. $83,000
Simplify by using the distributive law and combining like terms.7x - (2x - 6) - (-7x + 1)
A. 16x + 5 B. 12x + 7 C. 12x - 7 D. 12x + 5