Solve the system analytically.x + 5y + 5z = 23 5y + 3z = 10 z = 5
A. {(3, -1, 5)}
B. ?
C. {(3, 5, -1)}
D. {(5, -1, 3)}
Answer: A
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Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-6x + 5 > -7x + 12
A. [7, ?)
B. (-?, 7]
C. (17, ?)
D. (7, ?)
Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The force of gravity between two objects is the gravitational constant times the product of their masses divided by the square of the distance between them.
A. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
B. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
C. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
D. If F is the force of gravity, G the gravitational constant, m1 the mass of one object, m2 the mass of the second, and d the distance between them, then 
Compute the commission. Round to the nearest cent, if necessary.
A. $7.59 B. $13.66 C. $6.09 D. $3.69
Solve.A box is made from a rectangular piece of metal with length 14 inches and width 12 inches. The box has no top. 
Write an expression that gives the outside surface area of the box.
A. 336 - 52x B. 52x + 168 C. 4x2 + 168 D. 168 - 4x2