1: Find the total cost of 25 pens and 75 books if each pen costs GH¢0.20 and each book
costs GH¢0.30.
ITI​

What is the equation of the graph below? y=sec(x)-4

What is the value of the expression below? 148+(-6)| + |– 35= 7|

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?