Answer:
3x+10+y=180-->3x+y=170-->for y, y=170-3x, for x, 3x=170-y--> x=170/3-y/3
Step-by-step explanation:
Answer:45 miles in one hour. You take the total of 315 and divide that by the 7 hours and that gives you how much is in the one hours
Step-by-step explanation: hope this yu this the best answer
Answer:
Is it asking what shape the brain would be?
Step-by-step explanation:
Is a parabola opening downward