What number is represented by 4x²+17x+2 if x=10?

at x = 10,  

Step-by-step explanation:

The given equation is

Here, lets substitute the value of x = 10

So, the equation simplifies to ,

= (4 x 100)  + 170 + 2 = 400 + 170 + 2

= 572

So, at x = 10,  

0.5 meters per second

step-by-step explanation:

the average speed between 2 seconds and 8 seconds is 0.5 meters per second.

hope this ! mark brainliest!

just sum

10 + 10 = 20