Tyler’s grocery receipt shows a charge of $0.25 for every apple he purchased. Let g represent the amount on the grocery receipt.
Let a represent the number of apples purchased.

Which is the independent variable?
1. the amount of the grocery bill
2. the cost of an apple
3. the weight of the apples
4. the number of apples purchased

2. the cost of an apple

Step-by-step explanation:

the cost can't be changed by anything

each side has a different length.  

step-by-step explanation:

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation: