This is a simple addition/subtraction question question
4+3 = 7 km 12-7 = 4 therefore he still has 4 km to go
5(x-4)(x+2)
if you need to expand it, it would be 5(x²-2x-8)=5x²-10x-40=0
Answer:
Step-by-step explanation answer is C
Answer:
it is 61-28 but I not sure u can scan for any application to make sure u get it ur answer thx for
Answer:
x = 2
Step-by-step explanation:
First, let's write out our equation:

I want to isolate x on one side, so first, I'll add 4 to both sides to remove the -4 from next to 2x:

Notice that I combined like terms with the -4 and 4 (to get 0) and the 6 and 4 on the right side (to get 10). Next, I'll add 3x to both sides:

And then I'll add like terms:

Now, all we have to do is divide both sides by 5:

And there's our answer. Hopefully that's helpful! :)