Answer: a
Step-by-step explanation: its getting rid of water and the original is 40
Answer:
170
Step-by-step explanation:
30 x 3 then do 10 x 8
90 + 80
A' ( 2, 4) and B' ( -4, 0)
A ( -2, 4) and B( 4,0) reflected over the y-axis
the y-coordinate do not change and the x is opposite sign
(x,y) reflected over y-axis (-x, y)