Which exponential equation does not belong? Explain. y= (0.77)^t
y=300(1.13) ^t
y=124(0.85) ^t
y=15(0.97)^t

(PLEASE EXPLAIN WHY)

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

How do i find the missing angle measure in a polygon