\begin{cases} f(1)=-3 f(n)=2 \cdot f(n-1) + 1 \end{cases} ⎩
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f(1)=−3
f(n)=2⋅f(n−1)+1


f(2)=f(2)=f, left parenthesis, 2, right parenthesis, equals

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

Does anyone know how to do geometryme with this problem

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120