D.
15 children*5= $75
146 Adults*9=$1314
$1314+$75= $1,389 made in ticket sales
Answer:
Step-by-step explanation:
Cone. The volume of a cone is linked to the volume of a cylinder. A cone is one third of the volume of a cylinder. ...
Sphere. The volume of a sphere is ⁴/₃ × π × r³. ...
Cylinder. The volume of a cylinder is π × r² × l (r is the radius of the circle and l is the length of the cylinder).
The annual interest is 18% = 18/100 = ...
B. 9/50
Y should be replaced in the equiation with 2
So it would be...
2y - 4
2·2 - 4