Solve the system of linear equations by the method of elimination. Find (x, y) and check your solution algebraically.





a.

b.

c.

d.


d.

Mathematics

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Convert the Roman numeral to Hindu-Arabic form.DXIX

A. 7,401,519 B. 7,501,919 C. 7,401,809 D. 7,151,519

Mathematics

Provide an appropriate response.Is dx =  + C?

A. No B. Yes

Mathematics

Add or subtract as indicated. Express the answer as a single polynomial in standard form.(8x4 - 5x2) + (4x4 + 2x2)

A. 9x12 B. 12x8 - 3x4 C. 9x6 D. 12x4 - 3x2

Mathematics

The diagonals of a square are ______________ and ______________ .

What will be an ideal response?

Mathematics