2.5 mins. time is equal to distance divided by the speed. so 17.5 divided by 7 is 2.5
Answer:
Option C.
Step-by-step explanation:
The given expression is

We need to find the expression which is equivalent to the given expression.
The given expression can be rewritten as

The greatest common factor (G.C.F.) is 6. Taking out G.C.F., we get

Hence, the correct option is C.
Answer:

Step-by-step explanation:
We want to simplify 
We expand using the distributive property to get:

This implies that:

We perform the subtraction now to get:

The solution would be -1/2
4x-6=10x-3
-6=6x-3
-3=6x
X=-1/2
Hope this helps
What do you mean? you need to add more