Answer:
I'm not to sure but I think it's 39 11/20
Step-by-step explanation:
1/5 + 1/4 you have to get a common denominator which would be 20 and then you add the numerators to get 9. Then you would subtract 40 from 9/20 and have to get the common denominator again which would be 800/20 - 9/20 which is 751/20 simplified to 39 55/100 simplified even more to 39 11/20. I haven't done fractions for a while so it might be wrong. I hope I helped!
Answer:
Domain: (-5,-1,3,-2)
Range: (3,0,-4,2)
Step-by-step explanation:
It's the right answer
1. Find a LCM to use to compare fractions
1/8 = 5/40
2/10= 8/40
Now you can see that 2/10 is clearly bigger.
Hope this helps!
Answer:
For more than 500 minutes
Step-by-step explanation:
Let x be the number of minutes.
<u>First company</u> charges:
$0.029 per minute, then $0.029x for x minutes
and a $2 monthly fee.
In total, $(0.029x+2)
<u>Second company</u> charges:
$0.033 per minute, then $0.033x for x minutes
with no monthly fee.
If the charges for the first company are cheaper, then

Multiply this inequality by 1,000:

Answer:
$32.20
Step-by-step explanation: