Ineed to knew if its 11: 51 pm what time is it five hours later and what is five hours before 4: 51

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2