Answer:
4
Step-by-step explanation:
Since cookies are $.25 each, and Brandon purchased only 2, you can conclude he has already spent $.50.
If you deduct that from the total, $5.50, you have $5 left. Divide the cost of the donuts, $1.25, and the total to get the answer of 4.
the gender of the kids does not matter so it can be discarded.
you add up how many boys and girls in the class to make a total of 50 kids
your 100% is 50
meaning 40% of 50 is 20
so if 20 kids took the bus to school then 30 did not take the bus.
The answer should be
f=1/5 x^2 + -2/5x
Vehicle 1 = 18 miles per gallon
Vehicle 2 = 16.67 miles per gallon
Vehicle 1
You can only multiply numbers that are inside the radical symbols