65-20 = 45
45/.75 = 60 miles
I hope this isn't to vague
Answer:
11
Step-by-step explanation:
-4x + 7 ; x = -1
-4x (-1) + 7
4 + 7 = 11
2 divides both numbers, so divide both numbers by 2 to get 3 and 7. These are relatively prime, so 2 is the gcd. The lcm is 6*14/2=42.
Its adding the current number by the previous number so the next three would be 21,34,55