Answer: D. (z2-3z+14)
Step-by-step explanation:
took the test
144, its just repeated addition... 12+12+12+12+12+12+12+12+12+12+12+12=144
Answer:
He can grade 1.25 assignments in 1 minute.
Step-by-step explanation:
Because the teacher can grade 25 assignments in 20 minutes, we can dive 25 by 20 to get the constant rate.

So he can grade 1.25 assignments in 1 minute.
Answer:
3t-21 hope I helped you! >w<