(10 points and brainliest for best)
write a number sentence to represent the model. explain how you determined the number sentence.

+4-7=-3 is the answer mate

4 - 7 = -3

Step-by-step explanation:

A number sentence is a mathematical sentence, made up of numbers and signs. Therefore the number sentence to represent the model is: 4 - 7 = -3  because there are 4 positive charges and 7 negative charges, which make a 3 negative net charge

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest