David estimates that he will spend 294$ for his purchase the actual cost is 300$ what is his percent error

percent error is 2 percent

Step-by-step explanation: beacuse 294 times 100 over 300 equal 98 then loo - 98 equal 2

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

its a straight line parallel to the time axis