Kate wants to post three parcels each parcel costs ? 1.20 to post how much change should she get from a ? 10 note

$6.40

Step-by-step explanation:

We first multiply 1.20 by 3 so we can find the price for 3 parcels. We then subtract the result by 10 to get the change Late should get

10-3(1.20)

=10-3.60

=6.40

i would pic false cause it goes down towards negative

step-by-step explanation:

the answer would be c:   ax + b = ax + c

step-by-step explanation: