A = 210 + 20(h - 7) <== ur equation
if she earns 410 tutoring...
410 = 210 + 20(h - 7)
410 = 210 + 20h - 140
410 = 20h + 70
410 - 70 = 20h
340 = 20h
340/20 = h
17 = h <=== she spent 17 hrs tutoring
Answer:
3 meters per second
Step-by-step explanation:
15 divided by 5 = 3
3 m/s
Answer:
21
Step-by-step explanation:
Answer:
the answer is 44 students.
Step-by-step explanation:
Answer:12
Step-by-step explanation:
15-3=12