An algebraic expression is, obviously, an expression with a variable.
"A number" would represent a variable, which, in this case, we'll use y.
So, 15 decreased by twice x.
15 - y x 2 =
I hope this helped :)
Are there options? Otherwise the definition is: <span>a figure formed by the intersection of a plane and a right circular cone. Depending on the angle of the plane with respect to the cone, a conic section may be a circle, an ellipse, a parabola, or a hyperbola.
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Answer:
B.) 50.24 ft^2
Step-by-step explanation:
circumference = 2pi*r
radius = 4
Area = pi*r^2
16pi
50.24 ft^2
Answer: C
Step-by-step explanation: Regular polygons are not curved.
