Dave arrived to his grandmother's hours in7.75 hours.
Answer:
This is the answer
Step-by-step explanation:
Answer:
0.1515151515151515
Step-by-step explanation:
The number is -2 // Math [n is equivalent to number]: 2n -10 = 7n
2n = 7n + 10
-5n = 10
-n = 2
n = -2
// Hope this helped, please give me brainliest, thanks!! //