Theres no picture or problem for 5a.... where is it?
I'd use line chart, percentage or real number. Hope this helps
An = -15 + 9(n - 1), since the first term is 15 and for each consecutive term we are adding 9 to the previous term
1. 6 times 6 = 36 cm
2. 9 times 11 = 99 yd
3. 1/2(13)(8+3)
6.5(11)
71.5 ft
4. 12 times 4 = 48 m
5. 5 times 3 = 15 in
6. 8 times 4 = 32 mm
7. 1/2(8)(10+2)
4(12)
48 yd
8. 4 times 4 = 16 cm
9. 12 times 15 = 180 in