Answer:
C. You take the tip amount devided by 15%. Thats 0.15. You the get the answer 97.20
Step-by-step explanation:
Answer$$$30
Step-by-step explanation:
Since she spent 2/5 of it, she has 3/5 left.
(3/5)x = 18
x = (5/3)(18) = 30
we know that
Area of the circle is equal to

where
r is the radius
in this problem



therefore
the answer is the option
d. 113.04 sq. in.
Answer:
<h2>
E is the solution of the inequality </h2>
<h3>Coordinates of points </h3>
- A = (-5,4)
- B = (4,7)
- C= (-2,7)
- D= (-7,1)
- E= (4, -2)
- F = (1 , -6)
- G= (-3, -10)
- H= (-4 , -4)
- I= (9, 3)
- J= (7 , -4)
- K= (2 ,3)
putting the values of coordinates in equation to check for the solution.
For A
2x + y < 10
2(-5) + 4 < 10.
-10 - 4 < 10
-14 < 10 ( true)
2x - 4y > 8
2(-5) - 4(4) > 8
-10 - 16 > 8
-26 > 8
false..
it is not the solution of the equation.
similarly we can find for other coordinates.
E is the solution
<span>19x+0=0
19x=0
19x/19=0/19
x=0
Substitute 0 in for x in either equation and solve for y. I'm choosing E2, Why don't you use E1 for fun. You'll find you get the same answer.
5(0)-2y=-14
0-2y=-14
-2y/-2=-14/-2
y=7
The solution is (x,y)=(0,7)</span>