The distance in miles of a motorist from her destination is given by the function d = 468 – 65t, where d is the distance and t is the time she has been traveling, in hours. How long has the motorist been traveling when she is 299 miles from her destination?

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

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.