An electrician charges $60 per hour on top of a set fee of $150 for every house call Make a table of values and then write an equation for C, in terms of t, representing
the total cost of the electrician's services if the electrician spends t hours at the house
working

Match each expression with its simplified form.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?