Answer:
1st) -4.5+3.25
2nd) -4.5+(-3.25)
2a) 5.7-12.2 = -6.5
b) -12/4 - 9/4 = -21/4
c) -12 + 8 = -4
Step-by-step explanation:
Point B is 3.25 units away from Point A and it can be added or subtracted. Since the question asks for addition equations the negative number is in a bracket.
+(-) is -
