Answer:
sqrt 8.5
Step-by-step explanation:
apex
Adding the two equations, you get that 3x=9, so x=3. Since there is only one value of x, there is only one solution.
Answer:
5 hours
Step-by-step explanation:
35x+25 = 40x
25=5x
x= hours
Answer:
They are equivalent
Step-by-step explanation:
If you divide 36 and 45 by 9, you get 4 and 5