She purchase 2 hamburger kid meals and 3 chicken nugget for $16. on thursday she bought 2 hamburger and 10 chicken nugget for $44

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?