Your local gas stations are having a price war. During the past 7 days they have lowered the price of regular gas by $.02 each day. Define a variable. Then write and solve an equation to find the total change in gas price. Show your work.

n-7x$0.2
n-$1.4
it changed $1.40

n-7x$0.02

n-$0.14
it changed $0.14

this is the correct answer.

n-7x$0.2 - no

n-7x$0.02

i'm confused

so stage final answer would be $0.14

thanks this helps a lot, eheheheh muahhhaa

ignore that

im a bit confused

Yes.

The answer is, n-7x$0.02 n-$0.14 it changed $0.14.

Thank you so much @Conexus student