If sachi, sheryl, sharon, shannon, and stepahnie are all sitting on the backseat of the school bus, in how many different ways can they seat themselves?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

The surface area of the triangular prism is .

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.