243 + 62-28 = n
243 + 34 = n
277 = n
n= 277
Answer:
The simplified form is
.
Step-by-step explanation:
Given : Expression 
To find : The simplified expression ?
Solution :
Expression 
Multiply 3 both side,


Therefore, the simplified form is
.
Halving-reduce by half or think what is fifty% of the number or divide by two
doubling-add the number you got to the same number or multiply by two
Halving Ex.:6/2=3
Doubling ex.: 9+9=18 or 6*2=12
Answer:
x+ 134 is less than or equal to 400 is the answer
2.25 is the elevation of the plane before its decent