x/.75=x-56/0.4
0.4x=.75x-42
-0.35x=-42
x=120
I set up a proportion in which x=the tank when it is 3/4 full. When the tank is 3/4 full, solving the proportion tells us the x=120 litres. 120/3=40, and 120+40 is 160, showing that a tank completely full would indeed hold 160 litres.
Hope this helps!
Answer: the slope would be a negative slope with -15 as the y intercept.
Step-by-step explanation:
The answer is 800.
To find this, multiply 10 times 8 to find the number you are dividing. (80) now, multiply 80 by 10. (800)
1/10 of 800 is 80, which is ten times as much as 8.
Answer:
-4
Step-by-step explanation:
5+(-3)-6
2-6
-4
Answer:
x=-6
Step-by-step explanation:
1.distribute
2.add
3.combine like terms
4.Add 12 to both sides
5.simplify
