Hi um I think you posted a picture of something else other than the question!!
Answer:
the answer is 1.3
Step-by-step explanation:
12+4.3 is 16.3
16.3-15 is 1.3
Answer:
−3 x −6
Step-by-step explanation:
If sqrt x = 9 then x = 9*9 = 81
Answer is between 80 and 90.
Answer:
Bag 2
Step-by-step explanation:
Given
Bag 1:

Bag 2:

Required
Which is a better buy
To get which buy is better, we first get the unit price of each bag.

For bag 1:


For bag 2:


The best buy is the one with smaller unit price
Hence, bag 2 is better to buy