The price of a gallon went from $0.64 to $0.68 per gallon. What was the percent of increase in the price of a gallon?

0.20%

Step-by-step explanation:

I think, I'm not sure on

0.714

Step-by-step explanation:

Any comparison with the increase or decrease in price has to be compared to the ORIGINAL price. (at the beginning of the month.)se

The price increased from $3.50 to $3.75, an increase of $0.25

To find what percent it is use: change/ origional×100%

$0.25/$3.50×100%

=7.14%

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2