Which statement explains how the lines x − y = 2 and y = x + 1 are related?

they are parallel.
they are perpendicular.
they are the same line.
they are not related.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?