Anna belongs to a produce club, and pays a fee each time she buys boxes of produce. Last week she bought 7 boxes and paid $100. This week she bought 12
boxes and paid $150. Which equation below best models this situation?

A y=10x + 50
B y=-10x+30
C y= 7.5x + 50
D y=10x +30

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type

b.   e = 7.5h

hope this , lovely!