31.+ addition
32. - subtraction
If there is 1000 seats, and the students took 45% percent of them, then 450 sixth graders went on the trip
The equation for a. is 80=5.50x+45
B is 6 including him
Answer:
About 7:45
Step-by-step explanation:
7:40 OR 7:45 because sometimes the traffic light takes a while but 7:45 is best.
