Answer:
Step-by-step explanation:
A quadratic expresion is of the form
where
The give options are:
From the given options, the only expression which is quadratic is
where a =5, b=9 and c=-1
Therefore the correct choice is the second option.
Answer:
um
Step-by-step explanation:
not sure sorry
Answer:
$250
Step-by-step explanation:
If they are making 100 burritos, you multiply $1.50 and 100 to get $150, and then $1.00 and 100 to get $100. Add $150 and $100 together to get $250, that is how much it cost to make the burritos. If they sold all 100 burritos, they would gain a profit of $550.
Answer:
16 workers are required to complete the work in 45 days...
Step-by-step explanation:
12 workers are required to complete the work in 60 days
so... 60*12=720 workers are required to complete the work in 1 day
Hence,
720/45 = 16 workers are required to complete the work in 45 days.
