Select the situations that can be described by the unit rate 4 tomatoes per plant. A gardener harvested 4 tomatoes from 30 plants.

A gardener harvested 4 tomatoes from 8 plants.

A gardener harvested 5 tomatoes from 20 plants.

A gardener harvested 20 tomatoes from 5 plants.

A gardener harvested 12 tomatoes from 3 plants.

7. 153.86 ft

8. 12.56 ft

9. 78.5 m

10. 379.94 in

11. 132.665 m

12. 12.56 yd

13. 226.865 ft

14. 113.04 ft

15. 63.585 ft

16. 254.34 m

17. 50.24 cm

step-by-step explanation:

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

17.

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3