Assuming that red tiles represent negative terms, what algebraic expression do the above algebra tiles represent plz help

If a || b and e || f , what if the value of y ?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.