Which property could be used to find the missing number?

–4 • (–6.2 + 5) = –4 • + (–4) • 5

a. associative property

b. distributive property

c. commutative property

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

How many 2/5s are in 1 and 1/2 plz someone me right now

Solve the system of equations. 2x-2y=-4 and x+y=8. show work