<span>A tutor charges $40 plus $2/minute to do algebra homework.
Cost = 2*x + 40, where x is the number of minutes.
</span>
Answer:
perpendicular
Step-by-step explanation:
because they both cross with each other like an x and that makes them perpendicular
The answer would be twelve inches
Answer:
900 L
Step-by-step explanation:
Let x be the number of litres when the tank is full.
Then 5/6 x - 30 = 4/5 x
Solve this by converting to /30:
25/30 x - 30 = 24/30 x
1/30 x = 30
x = 30*30 = 900
Answer:
47/14 is a mixed number i think