Discounted at 15% off....means the kid actually paid 85%
0.85(18) = 15.30
and then there is the 6% sales tax...
15.30 * 1.06 = 16.218 rounds to $ 16.22 <== what she pays
Answer: y = -(2/3)x + 5
Step-by-step explanation:
The line has negative slope. So, option 2nd and 3rd can be eliminated.
y-intercept is at y = 5 when drawing line of best fit, so option 1st can be eliminated.
Money is invested in a fund that is controlled by a board, and dividends are paid out to the investors.
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Answer:
(4,1)
Step-by-step explanation:
The vertex of the quadratic can be found using -b/2a. The vertex is the point (-b/2a, f(-b/2a)).
To find the x coordinate of the quadratic, define its a,b, and c. The quadratic has a = 2, b=-16, and c=31. Then -b/2a is -(-16)/2(2) = 16/4 = 4.
To find the y-coordinate, input the x=4 and solve for y.

The vertex is (4,1).
Answer:
3x+75=180
3x=180-75
3x=105
x=105/3
x=35