i think the answer might be 3
Using a system of equations, it is found that the unit prices are:
- $2.25 for a bag of chips.
- $1.50 for a liter of pop.
- $1.75 for a chocolate bar.
For the system:
- x is the unit price of a bag of chips.
- y is the unit price of liter of pop.
- z is the unit price for a chocolate bar.
From the table, the equations are:



Replacing the <u>first equation on the second and the third:</u>









Since
:




Then:


The unit prices are:
- $2.25 for a bag of chips.
- $1.50 for a liter of pop.
- $1.75 for a chocolate bar.
A similar problem, also solved using a system of equations, is given at brainly.com/question/14183076
C
..................................
Answer:b
Step-by-step explanation:
Isolating means leaving something on one side of the equation. In this situation, one has to subtract the 2t from both sides
Evet canım ben bir insan değilim ki bir şey olmaz sen kaç gibi müsait olur