If he failed it once, then the probability out of two times is 1/2. He has a 50% chance of failing the drug test again.
I hope this helps!
3+2.50=P or 5.50
this doesn't matter just trying to get 20 characters
He had saved 320 initially
Step-by-step explanation:
Let the amount he saved be 'a'
Amount spent = 20 + 40 + 30
= 90
His grand father gave 50
At the end he has 280
280 = a - 90 +50
a = 280 -50 +90
= 320
He had saved 320 initially
Answer:
C = -6
Step-by-step explanation:
1 +-7 =-6:::::::::::::::::::
Idk...................................