Select the two equations below that represent lines that are perpendicular to the given line y = 1 4 x − 9 . y − 1 = 1 4 ( x + 8 ) y − 4 = − 4 ( x − 2 ) − 2 y = 6 + 8 x 4 + y = x y = 1 4 x − 4

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?