How to find the center of pie
A all the boring math tech
B using someone els to do this work
C just eat the darn pie

Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a.x = 0 b.4x = -8 c.4x = 8

If m 17 27 90 63 ** picture is attached

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?