39. combine like terms to simplify the
expression below.
14x + 2(2x - y) - y
a 10x - 34
b 14x-y
c 14x – 3y
d 18x - 3y

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Does anyone know how to do geometryme with this problem