Write a subtraction sentence using integers. Then write the equivalent addition sentence and explain how to find the sum.

Respuesta :

The difference of five and negative 7.
1.      
Which becomes 5 – (-1) =  6. Such that 5 + 1 = 6.
The total number of fruits available.

Three hundred apples minus thirty oranges.
1.       300 – 30 =  270 fruits

The room temperature of thirty degrees Celsius has risen to fourty-five degrees Celsius. What is the difference of the final and initial temperatures?
1.      
45 – 30 = 15


When the ball rose with an acceleration of 2 m/s2 what is the difference between the ball’s acceleration and the gravitational force that acted on it?
1.      
-10 - 2 = -12