Here are all of the answers for the problems showed...
10- 8.72=8.720
13- 2.573<2.753
16- 2.97, 2.714, 2.09, 2.007
Answer:for the second question/First question that is unsolved it's
350
for the second unsolved question its200
for the third unsolved one its 550
Step-by-step explanation:
The first one is wrong 55%=35
45%=25
35x10=350
25x8=200
add it =550
hopefully someone helps u with this tho sorry
X^6= 3^12
(X^6) ^1/6. = (3^12)^1/6
X=9
152700 is answer. Try to do these problems on paper then you can see where you went wrong . also try to do the actual question