Answer:
hints to solve each. partial answer due to lack of time, hope it helps!
Step-by-step explanation:
1)
a) solve ():
5 
+ 7 - 9 - 6 + 12 - 10 =
. (5 +7-9-6+12-10)
b) use 
= 
c) use 
= 
= 2
use 
= = 2
2)
a) use 
= 
use = 
= 2
Answer:
3
Step-by-step explanation:
there you go pal :)))))
7/98 = 15/x so if you cross multiply and divide you get 15(98) divided by 7 which means x=86.47...
Answer:
Don't know
Step-by-step explanation:
Which way? Clockwise or Counterclockwise?
