Zoe compares the price of a sweatshirt at two stores. at store a, the sweatshirt costs $25. a friend told her that the sweatshirt costs 30% more at store b.
zoe wrote the expression 25+0.3(25) to find the price of the sweatshirt at store b. which equivalent expression could she also use to find the price of the sweatshirt at store b?

25 + 0.3

(1+0.3)25

(1−0.3)25

1+0.3(25)

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.