Can anyone help me?

1.Sara works in an ice cream shop. The table shows the number of hours she worked during each of the past four weeks and the amount she earned each week.

Time Worked (hours) Amount Earned (dollars)
(15) 127.50
(16.5) 140.25
(12.5) 106.25
(17) 144.50
Let t represent the time in hours and let a represent the amount earned in dollars. Which equation models the relationship between these variables?
A.t=8.25a
B.t=8.5a
C.t=a/8.25
D.t=a/8.5
2.The graph shows the distance Maggie traveled at a constant rate for a number of hours. Which of the following describe the variables and equation for this scenario? Select two answers.
3.The graph shows the amount of money Sam has in his savings account each week. A line passes through the points. Which of the following statements about the graph are true? Which equation represents the line that passes through the points? Select two answers.
4.If Taylor drove 217 miles in 3 1/2 hours,what were her average speed.
5.
The rowing distances and times for a rowing team are recorded on the table.

Distance Rowed (miles) Time (hours)
5.95
1/2
8.925 3/4

17.85 1 1/2

47.6 4
6. Paulina is driving 45 miles per hour. Which equation gives the distance d she travels after h hours?
7.An airplane takes off and climbs at a constant rate of 1400 feet per minute.

Write an equation to model the relationship between the plane’s altitude, a, and the time in minutes, t. Explain your answer.
8.If you jog at an average rate of 6.5 miles per hour, which equation expresses the relationship between your jogging time and your distance?
Please help me with this :(