Answer:
d. −4−8 and −4+(−8)
Step-by-step explanation:
+ - is equivalent to -
Three hundread and forty-seven million three hundread and sixteen thousand and twenty-nine....347,316,029
Answer:
53
Step-by-step explanation:
Given: The sum of two digit number is 8
Reversing the digit will get us number 18 less than the original.
Lets take x as tenth digit of our number and y as unit digit of our number.
As given sum of digit is 8
∴ 
∴
- equation 1
We also know that reversing the digit will get us number 18 less than the original.
∴ 
Now, lets put the value of y from equation 1
⇒ 
⇒ 
⇒ 
∴ 
Next, substituting the value of x in equation 1

⇒ 
∴ 
∴ The original number is 53, sum of the digit is 8 and if we reverse the digit of the number, we get 35, which is 18 less than the original number.
Answer:
perimeter of a circle=2πR
Answer:
the correct answer for x is 8
Step-by-step explanation:
since: 1/2 ((4) (8) - 8) + (3) (8) = 36