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

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

Write the equations in logarithmic form 7^3=343