Complete the expression so it forms a perfect-square trinomial.

x² +
x + 49

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

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

What’s 8y+48 and factor each expression completely