Given the sets: A = {1, 2, 3, 6, 7, 9} and B = {2, 4, 6, 7, 8}. Find (A*upside down U*B). O A. {1, 4, 8, 9}
OB. {1, 2, 2, 3, 4, 6, 6, 7, 7, 8, 9}
O C. {1, 2, 3, 4, 6, 7, 8, 9}
OD. {2, 6, 7}

Carlos has 4/5 of a tank of fuel in his car. he uses 1/10 of a tank per day. how many days will his fuel last?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit