Mathematics, 19.12.2019 23:31, jasonkindred21
Mary needs to send out some letters and postcards. she went online at the united states postal service webpage and found out that it cost 45 cents to mail a letter and 35 cents to mail a postcard. mary wrote to 15 people and the cost of postage was $6.15. if it cost 35 cents to mail a postcard and 49 cents to mail a letter, how many letters and how many postcards did he send?
Answers: 3
Mathematics, 21.06.2019 14:30, alexsince4835
Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer
Answers: 1
Mathematics, 21.06.2019 18:00, coolkid20034
Need on this geometry question. explain how you did it.
Answers: 1
Mathematics, 21.06.2019 21:40, pakabigail4796
The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
Answers: 2
Mary needs to send out some letters and postcards. she went online at the united states postal servi...