Find the greatest common factor of the set of numbers. 42, 56, and 98

A. 1
B. 42
C. 14
D. 7


Answer: C

Mathematics

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Use the substitution method to solve the system.x - 4y = -15x - 3y = -5

A. (0, -1) B. (1, -1) C. No solution D. (-1, 0)

Mathematics

Find the volume of the pyramid. Round to the nearest hundredth, if necessary.

A. V = 549.12 cm3 B. V = 274.56 cm3 C. V = 574.75 cm3 D. V = 183.04 cm3

Mathematics

Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. 6x - 6y = 8412x - 12y = 82

A. (7, -5); consistent and independent B. inconsistent C. (7, -7); consistent and independent D. (-7, -5); consistent and independent

Mathematics

Express the statement as an equation involving the indicated variables.The perimeter P of a rectangle is twice the sum of its length l and its width w.

A. P = l + w B. P = 2(l + w) C. P = 2lw D. P = lw

Mathematics