What is the author's purpose for including this
paragraph? check all that apply.

to express his thoughts clearly.

to inform readers about the location.

to persuade readers to become scientists.

to entertain readers by showing how dramatic the
situation is.

to encourage readers to protect children.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?