Answer:
sorry only know these two sorry brainly please.
Step-by-step explanation:
6. 5(4) +70=your answer is 90
8. 5(15) + 3(15) + 0
75+ 45+0=your answer is 110
90 meters squared
First you multiply 10*4.5=45
Then you multiply 45 and 2 because 1cm=2m
45*2=90
9) 1,2,3,6,9,18,27,54
10) 1, 2, 4, 5, 10, 20, 25, 50, 100
11) 1 , 3 , 5 , 15 , 25 and 75
12) 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60 and 120
