Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. 4x + y = 1016x + 4y = 40

A. (0, 10)
B. Inconsistent, ?
C. (5, -10)
D. Dependent, (x, - 4x + 10)


Answer: D

Mathematics

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Evaluate the expression. 

A.  
B. 15120
C. 126
D. 3024

Mathematics

Use synthetic division to find the quotient and the remainder.

A. quotient: 2x2 + x + 3; remainder: 13 B. quotient: 2x2 + x + 3; remainder: -13 C. quotient: 2x2 + 5x + 9; remainder: -1 D. quotient: 2x2 + 5x + 9; remainder: 1

Mathematics

A steel rod inches long has twelve pieces cut to the following lengths:3 pieces, inches in length2 pieces, inches in length6 pieces,

src="https://sciemce.com/media/3/ppg__cognero__Section_1.8_Multiplication_and_Division_of_Fractions__media__ff5b8c51-8aef-47cc-9357-23d2a1578852.PNG" /> inches in length1 piece, inches in lengthAssume of an inch is wasted with each cut. Find the length of the remaining rod. 

A. inches
B. inches
C. inches
D. inches
E. inches

Mathematics

Solve the problem.A rectangle has a length of  and a width of . What is the best estimate for its area?

A. 189 B. 200 C. 180 D. 210

Mathematics