Help pls missing assignment

$60+$4.2+$9=$73.20

Step-by-step explanation:

60-total

4.2-sales tax

9-tip

73.20-total

7% of 60 is 4.2

15% of 60 is 9

60+9+4.2=73.20

Hope this helps have a great day

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(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.