I did not mean to type here but it won’t let me delete it ;-;

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

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?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer