Write the equation of the ellipse with foci at , , and

style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_c9a3df440547487ab53ef9974" />. Express the equation in standard form.

What will be an ideal response?

---

Mathematics

Determine whether the pair of lines are parallel, perpendicular, or neither. 3x - 6y = -618x + 9y = -15

A. parallel B. perpendicular C. neither

Solve. -  = 5

A. {20}
B.
C. {35}
D. {28}

Solve the problem.Betina Gregory owns municipal bonds valued at $7,900, which is 6% of her total investments. What is the value of her total investments? Round to the nearest dollar.

A. $1,317 B. $474 C. $131,667 D. $47,400

Write the augmented matrix for the system. 5x + 8y - 2z = 4 3x + 4y + 5z = 45 3x + 4y + 7z = 59

A.
B.  
C.
D.