Evaluate the expression |3x – 1| for x = -2.
A. -7

B. 7

C. 5

D. -5

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Combine like terms to make a simpler expression 3z+z

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?