Answer:
Davids brother has more then 7 hats
Step-by-step explanation:
because together they have 19 and david himself has 12. 19-12 equals 7 and the question states that have more then 19 hats together so we know his brother has to have 7 hats but we dont know how many more he has.
Answer:
4.68
Step-by-step explanation:
simple math and simple multiplication or division
X equals negative 4 ( x=-4)
If we take 4/5=80 cent each and when we take 9/25=36 cents a piece so the store is a better deal