Answer:
m=29
Step-by-step explanation:
add 20 to both sides and that is what m equals
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:
the answer is the first choice please mark me brainliest
Answer is 5 its because ummmm uhhhhhhh hahaha i really dont know how to explain it but the answer is 5
