57 miles because of they are driving 38 miles per hour that means in 1 hour they drive 38 miles. So if they drove for an hour and a half you take 38 and half of 38( which is 15) and you add them together.
Answer:
243
Step-by-step explanation:
The general term for this arithmetic sequence is:
a(n) = -2 + 5(n - 1).
Then a(50) = -2 + 5(49) = 243
Answer:17,000
Step-by-step explanation:Add 532+150=680 then times it by 25 which equals 17,000
Y=3x
explain
4x3=12 , 5x3=15 , 6x3=18 ,.......