Answer:
2n - 5 = 7
Step-by-step explanation:
Let the number = n
Twice a number = 2n
5 less than twice a number = 2n - 5
2n - 5 = 7
Answer:
2.78 feet
Step-by-step explanation:
Rounded to the nearest hundredth.
Answer:
that should be right
Step-by-step explanation:
He forgot to change ALL the sign inside the bracket.
It should read:
10x-8x-12y+3y=2x-9y