What is an example of the associative property? 16+(-16)=0 11 + (-14+5) = (11 +(-14))+5 -(22+1)=-22+(-1) -8+(-13) = -13 + (-8)

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?