Which property is being used here? -7 + 7 = 0

1) Additive Property of Opposites

2) Multiplication inverse property

3) Distributive property

4) Associative Property of Addition

Please help

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Jane has 5 nickels. john has 3 dimes. jane says she has a greater amount of money. with the information given, is she correct?