3c+2d=-24 and 2c+5d= -38

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your

Explain how you should use the formula to calculate the number of pennies on rows 1-4. why use the formula?