To do his work that he didn't want to do.
Answer:
Inverse property of addition
Step-by-step explanation:
When you add two opposite numbers (4/5 is the opposite of [-4/5]) the answer is always zero.
Answer: 285.2 kg
Step-by-step explanation:
Given
The volume of helium in the balloon is 
The density of the helium is 
Mass of the helium gas is given by the product of density and volume
Thus, the mass of gas is 285.2 kg
Answer:
$162.50
Explanation:
The total amount to be paid is 7500+5(7500)(0.06)=$9750.
There were a total of (5)(12)=60 payments, so each payment is 9750/60 = $162.50.
Answer:
3.5
Step-by-step explanation:
If there are 9 students total and the ratio is 2:7 for walk home to ride bus then the answer would you would divide 2 from 7 which can be written as 7/2 then you would get your answer. Plus if the question says how many times the number... that means division:).
HOPE THIS HELPS!!:)
