Answer:
the problem is like that or is showing u how are the equations ?
Answer:
It should be the last one, She made a sign error when multiplying.
243log(81x)=48
log(81x)=48÷243
log(81x)=16÷81
81x=10^(16÷81)
81x= 81sqaure root pf 10^16
divide by 81
x =.0194557
Answer:
63.38
Step-by-step explanation:
(49.90)(20%)(6%)
20%= $9.98
49.90+9.98 =59.80
(59.80)(6%)
6%= $3.58
59.80+3.58=63.38
Answer:
40/71
Step-by-step explanation:
Because 71 is prime so there is no other way to simplify
