Vikash placed four 50 cm pieces of wood end to end .In meters how long are the pieces of wood altogether?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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?

Y=21.95x+10 y=22.45x solve by substitution