. Cho biểu thức A = |3x -1| - (x -7) a) Rút gọn A b) Tính A biết x= 3 ; x= 0; x= -2 c)Tìm x biết |A| = 8

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

How do you solving the solution of each system using elimination?