The equation of the circle would be
(
x
−
(
−
4
)
)
2
+
(
y
−
7
)
2
=
6
2
or
(
x
+
4
)
2
+
(
y
−
7
)
2
=
36
Answer: 22.99
15 percent of (19.99 U.S. dollars) =
2.9985 U.S. dollars
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Tip Calculator
Bill
19.99
Tip %
15%
Number of people
1
Tip
$3.00
Total
$22.99
Question <span>2x+3y=48
Answer </span><span>x = 24 + -1.5y
Question </span><span>x+6y=11
</span>Answer x = 11 + -6y
