Expression: 2n - 1
When n = 7
2n - 1 = 2(7) = 1 = 14 - 1 = 13
The value of x would have to be 90 degrees as it is a right angle.
Thank you,
Jolly Santa
Answer:
486÷27=-18
Step-by-step explanation:
you would divide 27 with numbers until you get -18
Answer:
2.13
Step-by-step explanation: