Answer:
33
Step-by-step explanation:
4 + 7 = 11
No. of students has to be a multiple of 11
Between 24 and 40, the only multiple of 11 is 33
Answer:
Add equations A + B to eliminate y
Then add equations A and C to eliminate y
Step-by-step explanation:
Since all the equations have y with a coefficient of 2, I would eliminate y
Add equations A + B to eliminate y
Then add equations A and C to eliminate y
There it goess☝☝,but remember negative numbers are on the left!
Answer:
its 7
Step-by-step explanation:
Answer:
1/2n - 11 = -25
Hope this helps you! Have a good night!
Also, n = -28
1/2n - 11 = -25
1/2n - 11 + 11 = -25 + 11
1/2n = -14
1/2n / 1/2 = -14 / 1/2
n = -28
Check:
1/2(-28) - 11 = -25
-14 - 11 = -25
-25 = -25