Answer:
-8/15
Step-by-step explanation:
Answer:
Exact Form:
x
=
64/21e
Decimal Form:
x
=
1.12115639
Step-by-step explanation:
Answer: 4.5
Step-by-step explanation:
do the numbers that are in parentheses first which is 2+6=8 next is 5+3=8 then add both ur answers together then divide that by 4 which should equal 4.5
Answer:
A= 115 degrees
C= 50 degrees
Step-by-step explanation:
All angles are equal to 180 so the equation is:
180=4x-13+x+18+15
180=5x+20
160=5x
x=32
Answer:
11
Step-by-step explanation:
Hello,
Given the original number n.
![\large \boxed{n}](https://tex.z-dn.net/?f=%5Clarge%20%5Cboxed%7Bn%7D)
Multiply the number by 9.
![\large \boxed{9n}](https://tex.z-dn.net/?f=%5Clarge%20%5Cboxed%7B9n%7D)
Add 99.
![\large \boxed{9n+99}](https://tex.z-dn.net/?f=%5Clarge%20%5Cboxed%7B9n%2B99%7D)
Divide this sum by 9.
![\large \boxed{\dfrac{9n+99}{9}=n+11}](https://tex.z-dn.net/?f=%5Clarge%20%5Cboxed%7B%5Cdfrac%7B9n%2B99%7D%7B9%7D%3Dn%2B11%7D)
Subtract the original number, n, from the quotient.
![\large \boxed{n+11-n=11}](https://tex.z-dn.net/?f=%5Clarge%20%5Cboxed%7Bn%2B11-n%3D11%7D)
Thank you.