Answer for #1
Let the old price be
$
x
per liter. 10 liters would have cost a total of
$
10
x
.
The new price is
$
(
x
+
0.20
)
per liter. 10 liters would have cost
$
10
(
x
+
0.20
)
.
The total cost is
$
9.20
. So,
10
x
+
10
(
x
+
0.20
)
=
9.20
10
x
+
10
x
=
9.20
−
2
x
=
7.20
20
x
=
0.36
Thus, the old price was
$
0.36
per liter.
Answer:
can you put a berer picture
Step-by-step explanation:
Answer:
y = x - 6
Since the slope is 1, it can be put as x .
Answer:
first =−0.203
second =1.369
Step-by-step explanation:
Another Answer is Futile
