3. at the mall, leona bought a t-shirt and a book for a total of $23. the book cost $12. how much did the t-shirt cost?
(a) what is the unknown information?
(b) let x represent the unknown information. write an addition equation that models the problem
(c) solve the equation.
(d) answer the question.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4