224
t
4w - 2 = -7w11w - 2 = 011w = 2w = 2/11
7W + 4 - 3W = 15gather the w's together4W + 4 = 15subtract 4 from each side4W = 11divide each sides integers by 4W = 11/4================checks
25y2 - 49w2 = (5y)2 - (7w)2 = (5y - 7w)(5y + 7w)
127w = 847w/7 = 84/7w = 12
7w=122 122/7= 17.43 w=17.43
224
763 metres = 0.763 kilometres.
t
109
0.0092
-63=7w
-4
1 kilogram is approximately equal to 2.20462 pounds. Therefore, 763 kilograms are roughly equivalent to 1,682.6 pounds.
16
4w - 2 = -7w11w - 2 = 011w = 2w = 2/11