Answer:
-10(-h-9)=18
Step-by-step explanation:
-10(-h-9)=18
10h+90=18
10h=-72
h=-7.2
Answer:
I think the answer is 3 option
When 36 people are seated the room is 2/3 full.
So for 1/3 , 18 people are needed
It will be 3/3 full if 54 people are present
So there can be 54 people in total
Now for the room to be 1/2 full , people will be 1/2 x 54 = 27 people
This is not a question...please rephrase.
Replace n with 9 :
7 × 9 - 3 = 60
the answer is C.60