Answer:
a
Step-by-step explanation:
you have to find the hole volume of the other shapes.
Answer:
- 3 is greater than or equal to x is greater than or equal to 6
Step-by-step explanation:

Hope this helps!!!!
Answer:
They bought 5
Step-by-step explanation:
65x+40y=765
65(5)+40(11)=765
Step-by-step explanation:
We have got the lines :

Both lines intercept the x-axis in the point :

In all point from x-axis the y-component is equal to 0.

We replace the I point in the lines equations:

From the first equation :

From the second equation :

Then 
Finally :

y = ax + b and y = cx + d have the same x-intercept ⇔ad=bc