For the given vectors
and 
The dot product of vectors a and b is defined as = 
So, 

= -16+12
= -4
13.60 because you add the coupon discount back on and subtract tax cost and divide by 2
So -56 -13 = -69
So the answer would be 69?
You didn’t show the options.
Answer:
14
Step-by-step explanation:
14+9=25
Answer:
Step-by-step explanation:
The awnser to this problem is +19.20 because since 24 is bigger than 1.25 it goes on the inside of the house and 1.25 goes on the outside because its smaller.