On a coordinate grid, the x axis represents the age of a plant in weeks, and the y axis represents the height of the plant in inches. After 3 weeks, the plant was 4.5 inches tall. Write the coordinates.

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8

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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