Your local gas stations are having a price war. During the past 7 days they have lowered the price of regular gas by $0.02 each day. Find the total change in the price of gas.

Choose a label a variable for this situation.
Write a equation using the variable that would answer the question.
Solve your equation and check your answer.
Use the solution to write a sentence answer to the word problem/.

Question

Your local gas stations are having a price war. During the past 7 days they have lowered the price of regular gas by $0.02 each day. Find the total change in the price of gas.

Choose a label a variable for this situation. 
Write a equation using the variable that would answer the question. 
Solve your equation and check your answer. 
Use the solution to write a sentence answer to the word problem/.

anonymous · Answer

x- 0.02n
x price of gas
n number of days

lilg132 · Answer

a(0.02)

lilg132 · Answer

where a is the variable

lilg132 · Answer

a = number of days

anonymous · Answer

Can you guys write the answer and stuff out
/

lilg132 · Answer

i've written the answer so baisically just replace a with the number of days

a(0.02)

and expand the bracket you will have your answer