Answer:
7.5 m
10 m
Step-by-step explanation:
i) 30 m ÷ 4 = 7.5m
iii) 30m ÷ 3 = 10m
35
x-18=y
y*-3=-51
y=17
x-18=17
17+18=x
x=35
68×32= 2176
Not sure sorry but you can. Try searching on google or yahoo answers
