А
x+3y = 5
4х + 12y = 20
о

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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

Find the value of x for which line a is parallel to line b