Answer:
Step-by-step explanation:
Answer:
$23.27
Step-by-step explanation:
yes
Answer:
9/10 can be written as 9÷10
Step-by-step explanation:
which Will 0.9
1.89 * 10^12
1.89e +12
e is shorthand for *10^(
Answer:
Number n increased by 18 = n +18
Number is 2 less than 5 times n= 5n -2
They are same => n +18 = 5n -2
Option B
[ n + 18 = 5n -2
18 +2 =5n - n
20 = 4n
n = 5
Lets check 5+18 = 5*5 - 2
23 = 23]