F
i
n
d
t
h
e
f
o
l
l
o
w
i
n
g
p
r
o
d
u
c
t
s
:
0
.
9
x
-
0
.
7
y
0
.
81
x
2
-
0
.
63
x
y
+
0
.
49
y
2
Match the items on the right to the items on the left.
Check
OK
STEP-1
STEP-2
STEP-3
STEP-4
STEP-5
