Ok, so after you do -8a+5a, you also have to do 6 -35, getting the equation
-29-3a
2 hours of computer time divide by 10 students:
2/10 = 1/5
40 miles an hour
60 [minutes] * 60 [seconds]= 3600
22.5[seconds for 1/4 of a mile]* 4[ one mile]= 90 [seconds per mile]
3600/90=40 [miles an hour]
Answer:
3a
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
Because that is not all the school