What is the slope of a line perpendicular to y=-7X? O A.
4
B.
IN
N
O c.
4
O D.
PLZZZ HELP

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.