You mailed 3 identical letters weighing more than 1 ounce each. mailing each letter cost $.37 for the first ounce, plus $.23 for each additional ounce. each letter required $1.29 postage. how much did each letter weigh, to the nearest ounce?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?