Find 2a(3 - b) if a = 4 and b = 5. show all work for full credit.

The verbal translation for the difference of m and 7 increased by 15

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?

2/3(-6y+9x) expand each expression using the distributive property