Simplify negative 7 and 1 over 8 − negative 9 and 1 over 2 . (5 points) negative 2 and 3 over 8 negative 16 and 5 over 8 16 and 5 over 8 2 and 3 over 8

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Solutions for 2x+7 less than or equal to 3x-5

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?