Acell phone company charges $5 for 250 text messages. how much does the company charge for 300 text messages?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

The sum of five and a number n is at least 12

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.