Solve each system of equation below by graphing. PLEASEE HELP

Step-by-step explanation:

Substitute where x=0, 1, 2, 3and y=0, 1,2,3

And plot in the graph by joining the points

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

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