Which expression and diagram represent “three times a number”? 3 x right-arrow 3 boxes with x and 3 boxes with minus signs
3 x right-arrow 3 boxes with x

3 + x right-arrow 2 boxes with x and 3 boxes with plus signs

x + 3 right-arrow 3 boxes with plus signs

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.