Ok so,
20*2= 40
20*1/2=10
40+10=50
So Johncan travel 50 km in 2 1/2 hours.
Hope this helps :)
X= 1 x+5/2=1 which is x .10/2
Step-by-step explanation:
We need to find the value of the function at the indicated value.

Indicated values are : f(-7), f(0), f(6), f(7)
To find f(-7), put x = -7 in the given function

To find f(0), put x = 0 in the given function

To find f(6), put x = 6 in the given function

To find f(7), put x = 7 in the given function

Hence, this is the required solution.
Answer: 2.9025
Step-by-step explanation:
0.75 x 387/100
= 2.9025
Answer B
Why is because Box B is near the 8 and goes on while Box A only is near 8 and stops there