Which of the systems of equations below is equivalent to the system shown? 4x + 5y = 3
2x + 3y = 1
Ο Α.
4x + 5y = 3
- 4x - 5y = 2
ОВ.
12x + 15y = 9
- 12x + 18y = 6
O C.
4x + 5y = 3
- 4x - 3y = 1
OD.
12x + 15y = 9
- 12x - 18y = -6

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

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?