Answer:
there i graphed it
Step-by-step explanation:
179 students in 3rd grade, 189 4th graders, and 209 5th graders. 577 students total!
Answer:
ok
Step-by-step explanation:
9+10=21
Let x = speed and y = distance
y = x * 45
y = (x - 4) * 70
45x = 70x - 280
-25x = -280
x = 11.2
Put it back into the first equation:
y = 11.2 x 45
y = 504miles
Hope this helps! Any questions let me know :)
Answer: x=30 (Sorry for wasting your time if the answer is wrong)
Step-by-step explanation:
I did it the lazy way
80-20=60
60÷2=30
(If this is completely wrong then again, sorry)