3/5x - 2/3y = 5 in standard form

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

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

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !