will mark brainliest

Select all true statements.

- 25% off the price of a computer. The regular price for each computer is x dollars. The new price is 0.75x.

- An ice cream bar has x calories. The size of the bar is increased by 5%. The new calorie count is 1.95x.

- A store raises the price (P) of a computer monitor by 12%. The new price is P+ 0.12P.

- A cell phone company offers a 30% discount on the price (P) of a new model. The new price is 0.30P