Which expression is equivalent to /400,8,4k6?

What is the rotational symmetry of a wheel

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

3x + 4y = 5 x- 3y = -7 solve by substitution