Atriangle has side with the lengths 8x + 6, 5x -5 and -6x + 12. what is the perimeter of the triangle?

if you could tell how you did this, do. i would like to know so i don't keep making this

How many days was the temperature above 90 degrees?

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label