Emily spent $55 from her savings on a new dress. explain how to describe the change in emily's saving balance in two different ways

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

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

What else equals 42 and 30 for multiply