PROBLEMAS DE NUMEROS ENTEROS : Un buzo se encuentra a 4000 metros de profundidad. ¿Si desciende 2000 metros para
atrapar mantarrayas, a que profundidad del nivel del mar se encuentra?
Porfavor me podrian ayudar ?

Find the area of the unshaded square

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Me i’m stuck on all these questions besides the two bottom ones