Answer:
49
Step-by-step explanation:
43 +4 make sure you add them
47 +2
__
49
30u^2v^3 and 8u^5v is : 2u^2v
4x3=12. The commutative property of multiplication says that two numbers can multiplied either way without getting another answer.
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]