Which is the equation of an ellipse with directrices at x = +4 and foci at (2, 0) and (-2, 0)?
question 3 multiple choice worth 3 points)

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Negative 5 1/12 + negative 4 1/4 + 6 3/4