Answer:

Step-by-step explanation:
Using the rule of exponents
⇔
, then
=
= 
Answer:
£6.40
Step-by-step explanation:
first multiply 1.20 by 3 to find the price for 3 parcels. then subtract the result by 10 to find the amount of change kate should get
10-3(1.20)
=10-3.60
=6.40
B, Because to be a parallelogram it has to have two sides that are both parallel and congruent