Determine whether you need to add or subtract using rules of signed numbers 1. Negative + Negative :
2. Postive + Negative:
3. Subtraction:

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

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

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: